{"title":"4-Stroke Piston Kits","description":"\u003cp\u003eShop 4-stroke motorcycle piston kits, automatically organised using the verified \u003cstrong\u003eEngine Type: 4T\u003c\/strong\u003e product data.\u003c\/p\u003e","products":[{"product_id":"prox-piston-kit-ktm450sx-f13-22-450sm-r13-14-12-6-1-94-96mm","title":"ProX Piston Kit KTM450SX-F13-22\/450SM-R13-14 12.6:1 (94.96mm)","description":"\u003cdiv style=\"   border-left: 6px solid #ffcc00;   background: #fff9e6;   padding: 10px 12px;   margin: 12px 0;   font-size: 14px;   line-height: 1.35;   color: #111;   border-radius: 6px; \"\u003e   \u003cstrong style=\"font-size: 15px;\"\u003e⚠️ Fitment note:\u003c\/strong\u003e   The Make\/Model filter is for guidance only. Please verify \u003cstrong\u003emodel \/ year \/ engine size\u003c\/strong\u003e in the product description before purchase.   \u003cdiv style=\"margin-top:6px; font-size:13px;\"\u003e     \u003cstrong\u003eThe product description is the definitive fitment reference.\u003c\/strong\u003e     If you’re unsure, message us and we’ll confirm fitment.   \u003c\/div\u003e \u003c\/div\u003e  \u003cp\u003eProX Piston Kit KTM450SX-F13-21\/450SM-R13-14 12.6:1 (94.96mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47166430871834,"sku":"PX01.6433.B","price":188.64,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__09255__65373.1675341094_c4be4d10-46ae-43ab-acd7-1382a66a9887.jpg?v=1703184968"},{"product_id":"prox-piston-kit-crf150r-12-23-11-7-1-65-97mm","title":"ProX Piston Kit CRF150R 12-23 11.7:1 (65.97mm)","description":" \u003cp\u003eProX Piston Kit CRF150R 12-23 11.7:1 (65.97mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47496877408538,"sku":"PX01.1232.A","price":149.74,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__54091.1675341029_83023481-dd55-457e-be96-ef924bfb399f.jpg?v=1703184056"},{"product_id":"prox-piston-kit-crf150r-12-23-11-7-1-65-98mm","title":"ProX Piston Kit CRF150R 12-23 11.7:1 (65.98mm)","description":" \u003cp\u003eProX Piston Kit CRF150R 12-23 11.7:1 (65.98mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47496877474074,"sku":"PX01.1232.B","price":149.74,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__09942.1675341029_23278ccb-d804-44e7-bd4b-5937c9b3acb0.jpg?v=1703184058"},{"product_id":"prox-high-compression-piston-kit-crf250r-10-13-14-2-1-76-78mm","title":"ProX High Compression Piston Kit CRF250R 10-13 14.2:1 (76.78mm)","description":" \u003cp\u003eProX High Compression Piston Kit CRF250R 10-13 14.2:1 (76.78mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for Ultimate Performance: Most of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike. We have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nikasil\/Plated Cylinders: The latest cylinders are plated by a Nikasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX Pistons for Sleeved Cylinders: Available in standard size and a wide range of oversizes. The availability of oversize's up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities. Take advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes:  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47496878358810,"sku":"PX01.1341.B","price":179.69,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__42269__29072__88902.1673443071_9d8f8cba-d482-4786-a183-3fcf0647eb00.jpg?v=1703184125"},{"product_id":"prox-piston-kit-crf250r-10-13-13-2-1-art-76-79mm","title":"ProX Piston Kit CRF250R 10-13  13.2:1 ART (76.79mm)","description":" \u003cp\u003eProX Piston Kit CRF250R 10-13  13.2:1 ART (76.79mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47496878424346,"sku":"PX01.1342.C","price":160.1,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__67554.1675341034_9debbf03-f68d-4214-b31c-2fe43c1e278f.jpg?v=1703184130"},{"product_id":"prox-piston-kit-crf250r-14-15-13-5-1-art-76-77mm","title":"ProX Piston Kit CRF250R 14-15 13.5:1 ART (76.77mm)","description":" \u003cp\u003eProX Piston Kit CRF250R 14-15 13.5:1 ART (76.77mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47496878489882,"sku":"PX01.1343.A","price":160.1,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__89791.1675341034_a83bc9ce-8e38-47e1-8759-2f8a0faaf03c.jpg?v=1703184132"},{"product_id":"prox-piston-kit-crf250r-16-17-13-8-1-76-79mm","title":"ProX Piston Kit CRF250R 16-17  13.8:1 (76.79mm)","description":" \u003cp\u003eProX Piston Kit CRF250R 16-17  13.8:1 (76.79mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47496878850330,"sku":"PX01.1346.C","price":160.1,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__72983.1675341034_fe7688bf-1c6f-41c2-a708-69f3182f3c3f.jpg?v=1703184140"},{"product_id":"prox-piston-kit-crf450r-02-03-11-5-1-95-98mm","title":"ProX Piston Kit CRF450R 02-03 11.5:1 (95.98mm)","description":" \u003cp\u003eProX Piston Kit CRF450R 02-03 11.5:1 (95.98mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47496878948634,"sku":"PX01.1403.C","price":173.93,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__92953.1675341036_8c4454c4-015a-4158-b031-32f04b00df37.jpg?v=1703184154"},{"product_id":"prox-piston-kit-yz250f-01-07-wr250f-01-13-79-00mm","title":"ProX Piston Kit YZ250F 01-07 + WR250F 01-13 (79.00mm)","description":" \u003cp\u003eProX Piston Kit YZ250F 01-07 + WR250F 01-13 (79.00mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47496883044634,"sku":"PX01.2401.200","price":179.69,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__40338.1675341049_31ecef21-75ea-4965-ae50-14c2e4bbbaaf.jpg?v=1703184300"},{"product_id":"prox-piston-kit-yz250f-01-07-wr250f-01-13-12-5-1-76-95mm","title":"ProX Piston Kit YZ250F 01-07\/WR250F 01-13 12.5:1 (76.95mm)","description":" \u003cp\u003eProX Piston Kit YZ250F 01-07\/WR250F 01-13 12.5:1 (76.95mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47496883208474,"sku":"PX01.2406.A","price":106.8,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__09255__88534.1675341049_87e5665c-4b00-4159-baeb-147419e09d4c.jpg?v=1703184302"},{"product_id":"prox-piston-kit-yz250f-01-07-wr250f-01-13-12-5-1-76-97mm","title":"ProX Piston Kit YZ250F 01-07\/WR250F 01-13 12.5:1 (76.97mm)","description":" \u003cp\u003eProX Piston Kit YZ250F 01-07\/WR250F 01-13 12.5:1 (76.97mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47496883470618,"sku":"PX01.2406.C","price":160.1,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__09255__44890.1675341049_52b48b54-fdda-40fd-8b23-5ef294d6d48e.jpg?v=1703184307"},{"product_id":"prox-piston-kit-yamaha-yz250f-08-11-13-5-1-76-95mm","title":"ProX Piston Kit Yamaha YZ250F 08-11 13.5:1 (76.95mm)","description":"\u003cdiv style=\"   border-left: 6px solid #ffcc00;   background: #fff9e6;   padding: 10px 12px;   margin: 12px 0;   font-size: 14px;   line-height: 1.35;   color: #111;   border-radius: 6px; \"\u003e   \u003cstrong style=\"font-size: 15px;\"\u003e⚠️ Fitment note:\u003c\/strong\u003e   The Make\/Model filter is for guidance only. Please verify \u003cstrong\u003emodel \/ year \/ engine size\u003c\/strong\u003e in the product description before purchase.   \u003cdiv style=\"margin-top:6px; font-size:13px;\"\u003e     \u003cstrong\u003eThe product description is the definitive fitment reference.\u003c\/strong\u003e     If you’re unsure, message us and we’ll confirm fitment.   \u003c\/div\u003e \u003c\/div\u003e  \u003cp\u003eProX Piston Kit Yamaha YZ250F 08-11 13.5:1 (76.95mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47496883536154,"sku":"PX01.2409.A","price":106.8,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__09255__57257.1675341049_84bddc98-bd84-42d9-9145-5f3ac732c7ea.jpg?v=1703184309"},{"product_id":"prox-piston-kit-yamaha-yz250f-08-11-13-5-1-76-97mm","title":"ProX Piston Kit Yamaha YZ250F 08-11 13.5:1 (76.97mm)","description":"\u003cdiv style=\"   border-left: 6px solid #ffcc00;   background: #fff9e6;   padding: 10px 12px;   margin: 12px 0;   font-size: 14px;   line-height: 1.35;   color: #111;   border-radius: 6px; \"\u003e   \u003cstrong style=\"font-size: 15px;\"\u003e⚠️ Fitment note:\u003c\/strong\u003e   The Make\/Model filter is for guidance only. Please verify \u003cstrong\u003emodel \/ year \/ engine size\u003c\/strong\u003e in the product description before purchase.   \u003cdiv style=\"margin-top:6px; font-size:13px;\"\u003e     \u003cstrong\u003eThe product description is the definitive fitment reference.\u003c\/strong\u003e     If you’re unsure, message us and we’ll confirm fitment.   \u003c\/div\u003e \u003c\/div\u003e  \u003cp\u003eProX Piston Kit Yamaha YZ250F 08-11 13.5:1 (76.97mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47496883568922,"sku":"PX01.2409.C","price":160.1,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__51855.1675341049_75ebcc2f-2cf0-4e4f-bc7d-a21b802d701e.jpg?v=1703184311"},{"product_id":"prox-piston-kit-yamaha-yz250f-12-13-13-5-1-76-95mm","title":"ProX Piston Kit Yamaha YZ250F 12-13 13.5:1 (76.95mm)","description":" \u003cp\u003eProX Piston Kit Yamaha YZ250F 12-13 13.5:1 (76.95mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47496883634458,"sku":"PX01.2412.A","price":160.1,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__09255__93469.1675341049_2d11e6c4-4c03-4307-b650-8e94fb30387b.jpg?v=1703184313"},{"product_id":"prox-piston-kit-yamaha-yz250f-12-13-13-5-1-76-97mm","title":"ProX Piston Kit Yamaha YZ250F 12-13 13.5:1 (76.97mm)","description":" \u003cp\u003eProX Piston Kit Yamaha YZ250F 12-13 13.5:1 (76.97mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47496883699994,"sku":"PX01.2412.C","price":160.1,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__56032.1675341049_c9ff423d-70cc-48f2-8ece-7eae578dc427.jpg?v=1703184316"},{"product_id":"prox-piston-kit-yz400f-98-99-wr400f-98-00-12-5-1-91-97mm","title":"ProX Piston Kit YZ400F 98-99\/WR400F 98-00 12.5:1 (91.97mm)","description":" \u003cp\u003eProX Piston Kit YZ400F 98-99\/WR400F 98-00 12.5:1 (91.97mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47496883863834,"sku":"PX01.2419.C","price":173.93,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__09255__00665.1675341051_2a265274-4a51-4966-aa32-e963f770eb7d.jpg?v=1703184337"},{"product_id":"prox-piston-kit-yz426f-00-02-wr426f-01-02-97-00mm","title":"ProX Piston Kit YZ426F 00-02 + WR426F 01-02 (97.00mm)","description":"\u003cdiv style=\"   border-left: 6px solid #ffcc00;   background: #fff9e6;   padding: 10px 12px;   margin: 12px 0;   font-size: 14px;   line-height: 1.35;   color: #111;   border-radius: 6px; \"\u003e   \u003cstrong style=\"font-size: 15px;\"\u003e⚠️ Fitment note:\u003c\/strong\u003e   The Make\/Model filter is for guidance only. Please verify \u003cstrong\u003emodel \/ year \/ engine size\u003c\/strong\u003e in the product description before purchase.   \u003cdiv style=\"margin-top:6px; font-size:13px;\"\u003e     \u003cstrong\u003eThe product description is the definitive fitment reference.\u003c\/strong\u003e     If you’re unsure, message us and we’ll confirm fitment.   \u003c\/div\u003e \u003c\/div\u003e  \u003cp\u003eProX Piston Kit YZ426F 00-02 + WR426F 01-02 (97.00mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47496883929370,"sku":"PX01.2421.200","price":187.75,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__87901.1675341052_112beaa8-6185-4e54-802d-b086e4ff2610.jpg?v=1703184339"},{"product_id":"prox-piston-kit-yz450f-03-07-wr450f-03-13-97-00mm","title":"ProX Piston Kit YZ450F 03-07 + WR450F 03-13 (97.00mm)","description":" \u003cp\u003eProX Piston Kit YZ450F 03-07 + WR450F 03-13 (97.00mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47496883994906,"sku":"PX01.2424.200","price":187.75,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__09255__96443.1675341052_0ee15278-4008-4b6b-9210-7087aa840b1b.jpg?v=1703184341"},{"product_id":"prox-piston-kit-yz426f-00-02-wr426f-01-02-12-5-1-94-96mm","title":"ProX Piston Kit YZ426F 00-02\/WR426F 01-02 12.5:1 (94.96mm)","description":" \u003cp\u003eProX Piston Kit YZ426F 00-02\/WR426F 01-02 12.5:1 (94.96mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47496884060442,"sku":"PX01.2427.B","price":173.93,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__09255__47593.1675341053_9fb8e70f-0087-4cdc-b241-2a5ec4965cf6.jpg?v=1703184343"},{"product_id":"prox-piston-kit-yz426f-00-02-wr426f-01-02-12-5-1-94-97mm","title":"ProX Piston Kit YZ426F 00-02\/WR426F 01-02 12.5:1 (94.97mm)","description":" \u003cp\u003eProX Piston Kit YZ426F 00-02\/WR426F 01-02 12.5:1 (94.97mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47496884125978,"sku":"PX01.2427.C","price":173.93,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__09255__58375.1675341053_c15ed915-96d6-4e90-a4c2-c6d3eb1f6de3.jpg?v=1703184345"},{"product_id":"prox-piston-kit-yz450f-03-09-wr450f-03-15-12-5-1-94-97mm","title":"ProX Piston Kit YZ450F 03-09\/WR450F 03-15 12.5:1 (94.97mm)","description":" \u003cp\u003eProX Piston Kit YZ450F 03-09\/WR450F 03-15 12.5:1 (94.97mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47496884191514,"sku":"PX01.2429.C","price":173.93,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__09255__33998.1675341053_32c2c9d1-4d0e-40f0-9d4b-2d683ec6b6c9.jpg?v=1703184350"},{"product_id":"prox-piston-kit-yfz450-04-13-yfz450r-09-20-12-0-1-94-95mm","title":"ProX Piston Kit YFZ450 04-13\/YFZ450R 09-20 12.0:1 (94.95mm)","description":" \u003cp\u003eProX Piston Kit YFZ450 04-13\/YFZ450R 09-20 12.0:1 (94.95mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47496884322586,"sku":"PX01.2435.A","price":173.93,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__09255__80550.1675341053_dbd19fd5-8030-4b9e-ae3b-de71cb04d59c.jpg?v=1703184352"},{"product_id":"prox-piston-kit-yfz450-04-13-yfz450r-09-20-12-0-1-94-97mm","title":"ProX Piston Kit YFZ450 04-13\/YFZ450R 09-20 12.0:1 (94.97mm)","description":" \u003cp\u003eProX Piston Kit YFZ450 04-13\/YFZ450R 09-20 12.0:1 (94.97mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47496884420890,"sku":"PX01.2435.C","price":173.93,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__09255__86058.1675341053_5f2cd6f8-d281-4857-abc1-05afca5b24df.jpg?v=1703184357"},{"product_id":"prox-piston-kit-yz450f-10-13-12-5-1-96-95mm","title":"ProX Piston Kit YZ450F 10-13 12.5:1 (96.95mm)","description":" \u003cp\u003eProX Piston Kit YZ450F 10-13 12.5:1 (96.95mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47496884486426,"sku":"PX01.2440.A","price":173.93,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__76046.1675341054_23fa6510-4aa0-4cb4-9a1b-3675b98235ff.jpg?v=1703184365"},{"product_id":"prox-piston-kit-yz450f-10-13-12-5-1-96-96mm","title":"ProX Piston Kit YZ450F 10-13 12.5:1 (96.96mm)","description":" \u003cp\u003eProX Piston Kit YZ450F 10-13 12.5:1 (96.96mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47496884551962,"sku":"PX01.2440.B","price":173.93,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__60290.1675341054_086d047e-fdf1-4f55-bc3c-cafde7207676.jpg?v=1703184368"},{"product_id":"prox-piston-kit-yz450f-14-17-wr450f-16-18-12-5-1-96-96mm","title":"ProX Piston Kit YZ450F 14-17\/WR450F 16-18 12.5:1 (96.96mm)","description":" \u003cp\u003eProX Piston Kit YZ450F 14-17\/WR450F 16-18 12.5:1 (96.96mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47496884617498,"sku":"PX01.2444.B","price":173.93,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__09255__92155.1675341054_486cf5fc-90e6-4638-bc69-12280b68e4f2.jpg?v=1703184379"},{"product_id":"prox-piston-kit-yz450f-18-19-yz450fx-19-20-96-95mm","title":"ProX Piston Kit YZ450F 18-19 + YZ450FX 19-20 (96.95mm)","description":" \u003cp\u003eProX Piston Kit YZ450F 18-19 + YZ450FX 19-20 (96.95mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47496884748570,"sku":"PX01.2448.A","price":173.93,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__72157.1675341054_da8f74a5-4e97-4751-8df1-97b17c582ccb.jpg?v=1703184384"},{"product_id":"prox-piston-kit-yz450f-18-19-yz450fx-19-20-96-97mm","title":"ProX Piston Kit YZ450F 18-19 + YZ450FX 19-20 (96.97mm)","description":" \u003cp\u003eProX Piston Kit YZ450F 18-19 + YZ450FX 19-20 (96.97mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47496884846874,"sku":"PX01.2448.C","price":173.93,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__86859.1675341055_e37dce93-2cb4-4db3-88c7-64f2c63f5585.jpg?v=1703184389"},{"product_id":"prox-piston-kit-yamaha-xt-tt600-84-04-96-00mm","title":"ProX Piston Kit Yamaha XT\/TT600 84-04 (96.00mm)","description":" \u003cp\u003eProX Piston Kit Yamaha XT\/TT600 84-04 (96.00mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47496886223130,"sku":"PX01.2601.100","price":88.97,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__09255__81943.1675341057_2a8960cf-0a4c-4d17-942b-360484a91592.jpg?v=1703184438"},{"product_id":"prox-piston-kit-yfm700r-raptor-06-14-700f-grizzly-07-13-101-96mm","title":"ProX Piston Kit YFM700R Raptor 06-14\/700F Grizzly 07-13 (101.96mm)","description":" \u003cp\u003eProX Piston Kit YFM700R Raptor 06-14\/700F Grizzly 07-13 (101.96mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47496886321434,"sku":"PX01.2706.C","price":168.17,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__09255__13134.1675341057_85edd55c-55a2-4920-9c96-5aed3955d454.jpg?v=1703184446"},{"product_id":"prox-piston-kit-rm-z250-07-09-art-13-4-1-76-96mm","title":"ProX Piston Kit RM-Z250 07-09 ART 13.4:1 (76.96mm)","description":" \u003cp\u003eProX Piston Kit RM-Z250 07-09 ART 13.4:1 (76.96mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47496887697690,"sku":"PX01.3338.A","price":160.1,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__09255__10983.1675341063_98bd124c-beea-47f0-b3ba-e67576d973b8.jpg?v=1703184502"},{"product_id":"prox-piston-kit-rm-z250-07-09-art-13-4-1-76-97mm","title":"ProX Piston Kit RM-Z250 07-09 ART 13.4:1 (76.97mm)","description":" \u003cp\u003eProX Piston Kit RM-Z250 07-09 ART 13.4:1 (76.97mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47496887959834,"sku":"PX01.3338.B","price":101.52,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__09255__76115.1675341063_23e54d57-f930-4bb8-ace6-eacc79218a71.jpg?v=1703184504"},{"product_id":"prox-piston-kit-rm-z250-07-09-art-13-4-1-76-98mm","title":"ProX Piston Kit RM-Z250 07-09 ART 13.4:1 (76.98mm)","description":" \u003cp\u003eProX Piston Kit RM-Z250 07-09 ART 13.4:1 (76.98mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47496888025370,"sku":"PX01.3338.C","price":77.13,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__09255__56324.1675341063_d0c613dd-ab4b-4173-8bb7-8f73ca5b059f.jpg?v=1703184506"},{"product_id":"prox-piston-kit-rm-z250-10-23-art-13-4-1-76-96mm","title":"ProX Piston Kit RM-Z250 10-23  ART   13.4:1 (76.96mm)","description":" \u003cp\u003eProX Piston Kit RM-Z250 10-23  ART   13.4:1 (76.96mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47496888090906,"sku":"PX01.3341.A","price":160.1,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__09255__88512.1675341063_aaba6c7d-2152-465d-b3b3-fdc7e07ccd79.jpg?v=1703184507"},{"product_id":"prox-piston-kit-rm-z250-10-23-art-13-4-1-76-98mm","title":"ProX Piston Kit RM-Z250 10-23  ART   13.4:1 (76.98mm)","description":" \u003cp\u003eProX Piston Kit RM-Z250 10-23  ART   13.4:1 (76.98mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47496888156442,"sku":"PX01.3341.C","price":160.65,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__09255__28889.1675341063_2f33041b-ebce-41e0-9db3-7b45e217d2ae.jpg?v=1703184509"},{"product_id":"prox-piston-kit-rm-z450-05-07-97-50mm","title":"ProX Piston Kit RM-Z450 05-07 (97.50mm)","description":" \u003cp\u003eProX Piston Kit RM-Z450 05-07 (97.50mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47496888320282,"sku":"PX01.3405.200","price":196.97,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__84187.1675341064_c55478d6-cc19-4e5e-857c-06212ac1d60f.jpg?v=1703184511"},{"product_id":"prox-piston-kit-rmz45008-12-12-2-1-rmx450z10-19-11-6-1-95-98mm","title":"ProX Piston Kit RMZ45008-12 12.2:1\/RMX450Z10-19 11.6:1 (95.98mm)","description":" \u003cp\u003eProX Piston Kit RMZ45008-12 12.2:1\/RMX450Z10-19 11.6:1(95.98mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47496888516890,"sku":"PX01.3408.C","price":179.69,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__09255__25578.1675341064_4b84561b-a462-4996-bf4d-bbc206cb2c65.jpg?v=1703184521"},{"product_id":"prox-piston-kit-rm-z450-05-07-12-0-1-95-48mm","title":"ProX Piston Kit RM-Z450 05-07 12.0:1 (95.48mm)","description":" \u003cp\u003eProX Piston Kit RM-Z450 05-07 12.0:1 (95.48mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47496889303322,"sku":"PX01.3410.B","price":114.15,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__09255__84894.1675341064_ea59c374-611d-4c3b-9a0f-5786d2f59e05.jpg?v=1703184524"},{"product_id":"prox-piston-kit-rm-z450-05-07-12-0-1-95-49mm","title":"ProX Piston Kit RM-Z450 05-07 12.0:1 (95.49mm)","description":" \u003cp\u003eProX Piston Kit RM-Z450 05-07 12.0:1 (95.49mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47496889336090,"sku":"PX01.3410.C","price":179.69,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__09255__14068.1675341064_eb17631e-047e-4870-9c26-0fe292659eb8.jpg?v=1703184526"},{"product_id":"prox-piston-kit-rm-z450-13-23-12-5-1-95-98mm","title":"ProX Piston Kit RM-Z450 13-23 12.5:1 (95.98mm)","description":" \u003cp\u003eProX Piston Kit RM-Z450 13-23 12.5:1 (95.98mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47496889467162,"sku":"PX01.3413.C","price":179.69,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__25073.1675341065_1c978b95-3e30-4cf2-b396-874eec4ee17d.jpg?v=1703184534"},{"product_id":"prox-piston-kit-kx250f-04-05-rm-z250-04-06-76-96mm","title":"ProX Piston Kit KX250F 04-05 + RM-Z250 04-06 (76.96mm)","description":" \u003cp\u003eProX Piston Kit KX250F 04-05 + RM-Z250 04-06 (76.96mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47496893464858,"sku":"PX01.4335.A","price":101.37,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__09255__17837.1675341071_9cf2c763-d484-44ff-8398-c7b4a5ba4c9c.jpg?v=1703184637"},{"product_id":"prox-piston-kit-kx250f-04-05-rm-z250-04-06-76-98mm","title":"ProX Piston Kit KX250F 04-05 + RM-Z250 04-06 (76.98mm)","description":" \u003cp\u003eProX Piston Kit KX250F 04-05 + RM-Z250 04-06 (76.98mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47496893497626,"sku":"PX01.4335.C","price":160.1,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__09255__48307.1675341071_0d37c59f-57e6-4127-985a-2c0032050d5a.jpg?v=1703184639"},{"product_id":"prox-piston-kit-kx250f-06-09-13-5-1-76-98mm","title":"ProX Piston Kit KX250F 06-09 13.5:1 (76.98mm)","description":" \u003cp\u003eProX Piston Kit KX250F 06-09 13.5:1 (76.98mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47496893530394,"sku":"PX01.4337.C","price":160.1,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__14274.1675341071_c624a89b-4520-4afd-a49f-afcdf4331c44.jpg?v=1703184643"},{"product_id":"prox-piston-kit-kx250f-10-13-2-1-76-97mm","title":"ProX Piston Kit KX250F 10 13.2:1 (76.97mm)","description":" \u003cp\u003eProX Piston Kit KX250F 10 13.2:1 (76.97mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47496893595930,"sku":"PX01.4340.B","price":160.1,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__81580.1675341072_c279dfce-febe-42c2-bcf6-38eb9e4dc307.jpg?v=1703184647"},{"product_id":"prox-piston-kit-kx250f-10-13-2-1-76-98mm","title":"ProX Piston Kit KX250F 10 13.2:1 (76.98mm)","description":" \u003cp\u003eProX Piston Kit KX250F 10 13.2:1 (76.98mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47496893628698,"sku":"PX01.4340.C","price":160.1,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__20913.1675341072_025fcd8d-8404-416e-84c2-20a85feb4f99.jpg?v=1703184648"},{"product_id":"prox-piston-kit-kx250f-11-14-art-13-5-1-76-97mm","title":"ProX Piston Kit KX250F 11-14  ART   13.5:1 (76.97mm)","description":" \u003cp\u003eProX Piston Kit KX250F 11-14  ART   13.5:1 (76.97mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47496893661466,"sku":"PX01.4342.B","price":101.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__13553.1675341072_1504378c-1b4b-4ff6-967e-45e9a12c89b3.jpg?v=1703184652"},{"product_id":"prox-piston-kit-kx250f-11-14-art-13-5-1-76-98mm","title":"ProX Piston Kit KX250F 11-14  ART   13.5:1 (76.98mm)","description":" \u003cp\u003eProX Piston Kit KX250F 11-14  ART   13.5:1 (76.98mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47496893759770,"sku":"PX01.4342.C","price":160.1,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__88278.1675341072_805d750c-cb60-4d76-9698-77a4894226b0.jpg?v=1703184654"},{"product_id":"prox-piston-kit-kx250f-15-16-13-8-1-76-98mm","title":"ProX Piston Kit KX250F 15-16   13.8:1 (76.98mm)","description":" \u003cp\u003eProX Piston Kit KX250F 15-16   13.8:1 (76.98mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47496893825306,"sku":"PX01.4345.C","price":160.1,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__52941.1675341072_402823d9-6391-418c-b31b-863018d34961.jpg?v=1703184659"},{"product_id":"prox-piston-kit-kx250f-17-19-13-7-1-76-96mm","title":"ProX Piston Kit KX250F 17-19   13.7:1 (76.96mm)","description":" \u003cp\u003eProX Piston Kit KX250F 17-19   13.7:1 (76.96mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"ProX","offers":[{"title":"Default Title","offer_id":47496893858074,"sku":"PX01.4348.A","price":160.1,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__99390.1675341072_113d0fa9-520c-4f91-b80a-2c5b46485c94.jpg?v=1703184661"},{"product_id":"prox-piston-kit-kx250-21-22-14-1-1-77-98mm","title":"ProX Piston Kit KX250 21-22   14.1:1 (77.98mm)","description":" \u003cp\u003eProX Piston Kit KX250 21-22   14.1:1 (77.98mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc. Coated for ultimate performance\u003cbr\u003e\nMost of the ProX pistons come with a coating. Our OEM style Tin coated pistons assist the wear in process when you just started the bike.\u003cbr\u003e\nWe have developed a new skirt coating that not only assists the wear in process, but also helps reducing friction after the wear in. The black coating is made from a delicate mix of materials and will increase performance. ProX pistons for Nicasil\/plated cylinders\u003cbr\u003e\nThe latest cylinders are plated by a Nicasil plating. Therefore we offer a wide range of ProX pistons in standard size, as well as in A, B, C, D+ oversizes. ProX pistons for sleeved cylinders\u003cbr\u003e\nProX Piston Kits for sleeved cylinders are available in standard size and a wide range of oversizes. The availability of oversizes up to 2mm significantly helps to increase the lifespan of a cylinder by offering more re-boring possibilities.\u003cbr\u003e\nTake advantage of the additional oversizes to extend the lifespan of plated cylinders. All ProX Piston Kits are supplied complete with Piston Rings, Wrist Pin and Circlips, ready to install! Piston Kit Includes  Piston Ring set Gudgeon Pin  Circlips\u003c\/p\u003e","brand":"PROX","offers":[{"title":"Default Title","offer_id":47496893890842,"sku":"120144","price":166.78,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/products\/PX01.4T450CC__50026__40587__37149.1675341073_bdea25bf-7fdc-4ded-b68b-c51891543822.jpg?v=1703184678"}],"url":"https:\/\/www.propowermx.co.uk\/collections\/4-stroke-piston-kits.oembed?page=11","provider":"Pro Power MX","version":"1.0","type":"link"}