{"title":"CYLINDER WORKS","description":"","products":[{"product_id":"322850","title":"Cylinder Works Cylinder Full Kit +5.60mm Big Bore 72.00mm Yamaha YZ 2t 250 1999 - 2025 Cylinder Works 21009-k01","description":"\u003cp\u003eCylinder Works Big Bore Cylinder Kit is a complete top-end rebuild solution for Yamaha YZ 250 models, increasing displacement from 249cc to 295cc with a +5.6mm bore. This kit includes a high-quality nickel silicon carbide (NSC) electroplated cylinder for enhanced durability and reduced friction, along with a hand-matched Vertex big bore piston made from 2618 aluminum alloy for superior strength. 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This replacement cylinder is designed for 79 mm bore 250 cc 4-stroke engine applications and fits a range of motocross and off-road models from 2018 to 2026. 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Designed to match OEM specifications, this 95mm bore cylinder is Nickel Silicon Carbide plated for long-lasting durability and honed to exact dimensions for easy piston installation.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eDirect bolt-on replacement for standard bore (95mm).\u003c\/li\u003e\n\t\u003cli\u003eNickel Silicon Carbide plated for enhanced durability and performance.\u003c\/li\u003e\n\t\u003cli\u003ePrecisely honed to OEM specifications for seamless piston installation.\u003c\/li\u003e\n\t\u003cli\u003eMatches the appearance and function of the original component.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Compatibility:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eYamaha WR450F:\u003c\/strong\u003e 2007–2015\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eYamaha YZ450F:\u003c\/strong\u003e 2006–2009\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference Part Numbers:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eYAMAHA: 2S2-11311-00-00\u003c\/li\u003e\n\t\u003cli\u003eYAMAHA: 2S2-11311-10-00\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Cylinder Works","offers":[{"title":"Default Title","offer_id":49622968205594,"sku":"56-K108.95.CW","price":399.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/files\/stock82927_2.jpg?v=1744256780"},{"product_id":"283341","title":"Cylinder Works Cylinder Only YZF250 14-18, Works Cylinder 20010 77mm, WRF250 2015-2018","description":"\u003cp\u003eCylinder Works Standard 77mm Bore Cylinder for the 2014-2018 Yamaha YZ250F, 2015-2018 Yamaha WR250F, and 2015-2017 Yamaha YZ250FX is a direct bolt-on replacement requiring no re-plating. Designed to match OEM specifications, it features Nickel Silicon Carbide plating for durability and performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eDirect bolt-on replacement with no re-plating required\u003c\/li\u003e\n\t\u003cli\u003eNickel Silicon Carbide plated for extended lifespan\u003c\/li\u003e\n\t\u003cli\u003eBig bore cylinders do not require additional machine work (unless specified)\u003c\/li\u003e\n\t\u003cli\u003eManufactured in the U.S.A.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore: 77mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eYAMAHA: 1SM-11311-00-00\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e2014 Yamaha YZ250F\u003c\/li\u003e\n\t\u003cli\u003e2015 Yamaha YZ250F\u003c\/li\u003e\n\t\u003cli\u003e2016 Yamaha YZ250F\u003c\/li\u003e\n\t\u003cli\u003e2017 Yamaha YZ250F\u003c\/li\u003e\n\t\u003cli\u003e2018 Yamaha YZ250F\u003c\/li\u003e\n\t\u003cli\u003e2015 Yamaha WR250F\u003c\/li\u003e\n\t\u003cli\u003e2016 Yamaha WR250F\u003c\/li\u003e\n\t\u003cli\u003e2017 Yamaha WR250F\u003c\/li\u003e\n\t\u003cli\u003e2018 Yamaha WR250F\u003c\/li\u003e\n\t\u003cli\u003e2015 Yamaha YZ250FX\u003c\/li\u003e\n\t\u003cli\u003e2016 Yamaha YZ250FX\u003c\/li\u003e\n\t\u003cli\u003e2017 Yamaha YZ250FX\u003c\/li\u003e\n\t\u003cli\u003e2018 Yamaha YZ250FX\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Cylinder Works","offers":[{"title":"Default Title","offer_id":49622968238362,"sku":"56-K170.77.CW","price":422.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/files\/stock82926_1_f5503b05-03f2-4f51-bdd5-a50e528e547a.jpg?v=1744257023"},{"product_id":"283340","title":"Cylinder Works Cylinder Only YZF250 01-13, Works Cylinder Works 20002 Std, 77mm WRF250 2001-2013","description":"\u003cp\u003eThe Cylinder Works Standard Bore Cylinder (77mm) is a high-quality, direct bolt-on replacement for Yamaha WR250F and YZ250F models from 2001 to 2013. Designed to match OEM specifications, this cylinder eliminates the need for replating and provides a ready-to-install solution for engine rebuilds. With a Nickel Silicon Carbide plated bore, it ensures long-lasting performance and reliability.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eDirect bolt-on replacement cylinder, requiring no replating.\u003c\/li\u003e\n\t\u003cli\u003eHoned to exact size for easy piston installation.\u003c\/li\u003e\n\t\u003cli\u003eNickel Silicon Carbide plated for durability and long life.\u003c\/li\u003e\n\t\u003cli\u003eMatches OEM appearance and performance standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Compatibility:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eYamaha WR250F:\u003c\/strong\u003e 2001–2013\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eYamaha YZ250F:\u003c\/strong\u003e 2001–2013\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference Part Numbers:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eYAMAHA: 5NL-11311-00-00\u003c\/li\u003e\n\t\u003cli\u003eYAMAHA: 5NL-11631-20-00\u003c\/li\u003e\n\t\u003cli\u003eYAMAHA: 5UL-11311-00-00\u003c\/li\u003e\n\t\u003cli\u003eYAMAHA: 5XC-11311-00-00\u003c\/li\u003e\n\t\u003cli\u003eYAMAHA: 5XC-11311-01-00\u003c\/li\u003e\n\t\u003cli\u003eYAMAHA: 5XC-11311-10-00\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Cylinder Works","offers":[{"title":"Default Title","offer_id":49622968271130,"sku":"56-K103.77.CW","price":354.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/files\/stock82925_1_cfc13052-abe7-4001-9599-5219671f177e.jpg?v=1744256756"},{"product_id":"283339","title":"Cylinder Works Cylinder Only 10-18 RMZ250 77, Works 40004 Std","description":"\u003cp\u003eCylinder Works Standard Bore Cylinder for the 2010-2018 Suzuki RM-Z250 is a direct bolt-on replacement requiring no re-plating. 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Designed to match OEM specifications, it features Nickel Silicon Carbide plating for durability and is honed to exact size for easy piston installation.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eDirect bolt-on replacement with no re-plating required\u003c\/li\u003e\n\t\u003cli\u003eNickel Silicon Carbide plated for extended lifespan\u003c\/li\u003e\n\t\u003cli\u003eHoned to exact size for easy piston installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore: 88mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eNot specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e2011 KTM 350 SX-F\u003c\/li\u003e\n\t\u003cli\u003e2012 KTM 350 SX-F\u003c\/li\u003e\n\t\u003cli\u003e2011 KTM 350 XC-F\u003c\/li\u003e\n\t\u003cli\u003e2012 KTM 350 XC-F\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Cylinder Works","offers":[{"title":"Default Title","offer_id":49622968402202,"sku":"56-K152.88.CW1","price":512.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/files\/stock82912_1_44573cb1-2037-4406-93ea-2b73df7e8d59.jpg?v=1744256971"},{"product_id":"283316","title":"Cylinder Works Cylinder Only 05-12 SXF250 76, Works Cylinder 50002 Std KTM, SX-f250 \/ SX250F","description":"\u003cp\u003eThe Cylinder Works Standard 76mm Bore Cylinder is a direct bolt-on replacement for KTM 250 EXC-F, SX-F, XC-F, and XCF-W models. 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This cylinder provides a reliable OEM-style solution without the need for replating.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eDirect bolt-on design; no replating required.\u003c\/li\u003e\n\t\u003cli\u003eNickel Silicon Carbide plating for enhanced durability and long service life.\u003c\/li\u003e\n\t\u003cli\u003eHoned to exact dimensions for easy and precise piston installation.\u003c\/li\u003e\n\t\u003cli\u003eMaintains an appearance nearly identical to the OEM cylinder.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore Size: 67.80 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eHonda: 12100-KRN-A40\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Compatibility\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eHonda CRF250R (2010–2017)\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Cylinder Works","offers":[{"title":"Default Title","offer_id":49622968664346,"sku":"56-K134.768.C.W","price":396.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/files\/stock82890_1_87fc84fe-9082-4178-8497-6f1f4d5c1983.jpg?v=1744256896"},{"product_id":"283303","title":"Cylinder Works Cylinder Only Std 78.00mm Honda 2004 - 2017 CRF 250 F R X Cylinder Works 10001","description":"\u003cp\u003eThe Cylinder Works 10001 Standard Bore Cylinder (78mm) is a high-quality replacement cylinder for Honda CRF250R and CRF250X models. This direct bolt-on cylinder is designed to match OEM specifications and requires no replating, making it an easy-to-install solution for engine rebuilds. Its Nickel Silicon Carbide plating ensures long-lasting performance, while precision honing allows for smooth piston installation.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eDirect bolt-on cylinder ready for installation.\u003c\/li\u003e\n\t\u003cli\u003eRequires no replating and resembles OEM components.\u003c\/li\u003e\n\t\u003cli\u003eNickel Silicon Carbide plated for durability and extended service life.\u003c\/li\u003e\n\t\u003cli\u003eHoned to precise dimensions for effortless piston installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 12.9:1\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eCylinder Diameter:\u003c\/strong\u003e 78 mm\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eCylinder Kit Type:\u003c\/strong\u003e Standard Bore\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eDisplacement:\u003c\/strong\u003e 249 cc\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eEngine Type:\u003c\/strong\u003e 4-Stroke\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Compatibility:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eHonda CRF250R:\u003c\/strong\u003e 2004–2009\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eHonda CRF250X:\u003c\/strong\u003e 2004–2017\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eOEM Cross-Reference Part Numbers:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e12100-KRN-672\u003c\/li\u003e\n\t\u003cli\u003e12100-KRN-730\u003c\/li\u003e\n\t\u003cli\u003e12100-KRN-731\u003c\/li\u003e\n\t\u003cli\u003e12100-KRN-732\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Cylinder Works","offers":[{"title":"Default Title","offer_id":49622968697114,"sku":"56-K100.78.C.W","price":357.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/files\/56K10078CW.png?v=1744256734"},{"product_id":"283300","title":"Cylinder Works Cylinder Kit 02-18 YZ85 52.50mm, Works Cylinder 21007-k01 Big Bore","description":"\u003cp\u003eCylinder Works +5mm Big Bore Complete Cylinder Kit for the 2002-2018 Yamaha YZ85 increases displacement to 103.5cc. This direct bolt-on upgrade requires no re-plating and includes all necessary components for installation. The cylinder is Nickel Silicon Carbide plated for durability and honed to exact size for easy piston installation. \u003cstrong\u003eNote:\u003c\/strong\u003e The cylinder head must be modified for proper fitment.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eDirect bolt-on installation with no additional machining required\u003c\/li\u003e\n\t\u003cli\u003eNickel Silicon Carbide plated for extended lifespan\u003c\/li\u003e\n\t\u003cli\u003eHoned to exact size for easy piston installation\u003c\/li\u003e\n\t\u003cli\u003eBig bore design increases displacement to 103.5cc\u003c\/li\u003e\n\t\u003cli\u003eIncludes all necessary components for installation\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e Cylinder head modification is required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIncluded Items\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eCylinder\u003c\/li\u003e\n\t\u003cli\u003ePiston\u003c\/li\u003e\n\t\u003cli\u003ePiston pin\u003c\/li\u003e\n\t\u003cli\u003eTwo circlips\u003c\/li\u003e\n\t\u003cli\u003ePiston ring\u003c\/li\u003e\n\t\u003cli\u003eGasket set\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore: +5mm\u003c\/li\u003e\n\t\u003cli\u003eDisplacement: 103.5cc\u003c\/li\u003e\n\t\u003cli\u003eCompression: Standard\u003c\/li\u003e\n\t\u003cli\u003eUses Vertex Piston #23628\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eYAMAHA: 5PA-11311-00-00\u003c\/li\u003e\n\t\u003cli\u003eYAMAHA: 5PA-11311-01-00\u003c\/li\u003e\n\t\u003cli\u003eYAMAHA: 5PA-11311-10-00\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e2002-2018 Yamaha YZ85\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Cylinder Works","offers":[{"title":"Default Title","offer_id":49622968729882,"sku":"56-K154.525.CKW","price":860.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/files\/stock82885_2.jpg?v=1744256978"},{"product_id":"283299","title":"Cylinder Works Gasket Top Kit YZF450 10-13 99mm, Works Cylinder 21005-g01 Big Bore","description":"\u003cp\u003e\u003cstrong\u003eBig Bore Top End Gasket Kit (21005-G01)\u003c\/strong\u003e for Yamaha YZ450F (2010-2013) includes all necessary gaskets for the top-end rebuild of big bore cylinder kits. Designed to ensure a reliable seal, this kit provides compatibility with head, base, exhaust, and cam chain tensioner components, maintaining OEM standards for fit and performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eComplete top-end gasket kit for big bore cylinder kits.\u003c\/li\u003e\n\t\u003cli\u003eIncludes head, base, exhaust, and cam chain tensioner gaskets.\u003c\/li\u003e\n\t\u003cli\u003ePrecision-engineered for compatibility with Yamaha YZ450F big bore applications.\u003c\/li\u003e\n\t\u003cli\u003eDesigned to meet or exceed OEM quality standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIncluded Items:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eHead gasket\u003c\/li\u003e\n\t\u003cli\u003eBase gasket\u003c\/li\u003e\n\t\u003cli\u003eExhaust gasket\u003c\/li\u003e\n\t\u003cli\u003eCam chain tensioner gasket\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitment:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eYamaha YZ450F (2010-2013)\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Cylinder Works","offers":[{"title":"Default Title","offer_id":49622968762650,"sku":"56-K138.099.GKW","price":107.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/files\/stock82884_1_12fa2c57-dd9c-4347-aea7-451432b8b81e.jpg?v=1744256909"},{"product_id":"283297","title":"Cylinder Works Cylinder Kit YZF450 10-13 99mm, Works Cylinder 21005-k01 Big Bore","description":"\u003cp\u003e+2mm Big Bore Complete Cylinder Kit (21005-K01) for Yamaha YZ450F (2010-2013) increases the displacement to 468cc with a 12.5:1 compression ratio. This direct bolt-on kit eliminates the need for replating, ensuring a quick and easy installation. Designed to match OEM appearance and functionality, the kit comes complete with all necessary components for a seamless upgrade.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eIncreases displacement to 468cc with a +2mm bore.\u003c\/li\u003e\n\t\u003cli\u003eDirect bolt-on design requires no machining or replating.\u003c\/li\u003e\n\t\u003cli\u003eNickel Silicon Carbide plated for enhanced durability and long service life.\u003c\/li\u003e\n\t\u003cli\u003eHoned to precise dimensions for effortless piston installation.\u003c\/li\u003e\n\t\u003cli\u003eIncludes all components for a complete installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eDisplacement: 468cc\u003c\/li\u003e\n\t\u003cli\u003eBore size: +2mm\u003c\/li\u003e\n\t\u003cli\u003eCompression ratio: 12.5:1\u003c\/li\u003e\n\t\u003cli\u003ePiston assembly: Vertex #23655\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIncluded Items:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eCylinder\u003c\/li\u003e\n\t\u003cli\u003eTop-end gasket set\u003c\/li\u003e\n\t\u003cli\u003ePiston assembly (piston, rings, pin, and clips)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eYamaha: 33D-11311-00-00\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitment:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eYamaha YZ450F (2010-2013)\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Cylinder Works","offers":[{"title":"Default Title","offer_id":49622968828186,"sku":"56-K138.099.CKW","price":876.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/files\/stock82882_2.jpg?v=1744256909"},{"product_id":"283296","title":"Cylinder Works Cylinder Kit YFZ450R 09-18, Works Cylinder 21003-k02 Big Bore, 2009 - 2017 Yamaha Yfz 450r ATV,2010 - 2011 Yamaha Yfz 450x ATV","description":"\u003cp\u003eCylinder Works +3mm Big Bore Complete Cylinder Kit for the 2009-2018 Yamaha YFZ450R and 2010-2011 Yamaha YFZ450X increases displacement to 478cc. This direct bolt-on upgrade requires no re-plating and includes all necessary components for installation, featuring a matched Vertex piston for durability and performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eDirect bolt-on installation with no additional machining required\u003c\/li\u003e\n\t\u003cli\u003eNickel Silicon Carbide plated for extended lifespan\u003c\/li\u003e\n\t\u003cli\u003eHoned to exact size for easy piston installation\u003c\/li\u003e\n\t\u003cli\u003eBig bore cylinders do not require additional machine work (unless specified)\u003c\/li\u003e\n\t\u003cli\u003eIncludes all necessary components for installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIncluded Items\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eCylinder\u003c\/li\u003e\n\t\u003cli\u003ePiston assembly\u003c\/li\u003e\n\t\u003cli\u003eTop-end gasket set\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore: +3mm\u003c\/li\u003e\n\t\u003cli\u003eDisplacement: 478cc\u003c\/li\u003e\n\t\u003cli\u003eUses Vertex Piston #23403\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eYAMAHA: 2S2-11311-10-00\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e2009 Yamaha YFZ450R\u003c\/li\u003e\n\t\u003cli\u003e2010 Yamaha YFZ450R\u003c\/li\u003e\n\t\u003cli\u003e2011 Yamaha YFZ450R\u003c\/li\u003e\n\t\u003cli\u003e2012 Yamaha YFZ450R\u003c\/li\u003e\n\t\u003cli\u003e2013 Yamaha YFZ450R\u003c\/li\u003e\n\t\u003cli\u003e2014 Yamaha YFZ450R\u003c\/li\u003e\n\t\u003cli\u003e2015 Yamaha YFZ450R\u003c\/li\u003e\n\t\u003cli\u003e2016 Yamaha YFZ450R\u003c\/li\u003e\n\t\u003cli\u003e2017 Yamaha YFZ450R\u003c\/li\u003e\n\t\u003cli\u003e2018 Yamaha YFZ450R\u003c\/li\u003e\n\t\u003cli\u003e2009 Yamaha YFZ450RSE Special Edition\u003c\/li\u003e\n\t\u003cli\u003e2010 Yamaha YFZ450RSE Special Edition\u003c\/li\u003e\n\t\u003cli\u003e2011 Yamaha YFZ450RSE Special Edition\u003c\/li\u003e\n\t\u003cli\u003e2012 Yamaha YFZ450RSE Special Edition\u003c\/li\u003e\n\t\u003cli\u003e2013 Yamaha YFZ450RSE Special Edition\u003c\/li\u003e\n\t\u003cli\u003e2014 Yamaha YFZ450RSE Special Edition\u003c\/li\u003e\n\t\u003cli\u003e2015 Yamaha YFZ450RSE Special Edition\u003c\/li\u003e\n\t\u003cli\u003e2016 Yamaha YFZ450RSE Special Edition\u003c\/li\u003e\n\t\u003cli\u003e2017 Yamaha YFZ450RSE Special Edition\u003c\/li\u003e\n\t\u003cli\u003e2018 Yamaha YFZ450RSE Special Edition\u003c\/li\u003e\n\t\u003cli\u003e2010 Yamaha YFZ450X\u003c\/li\u003e\n\t\u003cli\u003e2011 Yamaha YFZ450X\u003c\/li\u003e\n\t\u003cli\u003e2010 Yamaha YFZ450XBB Bill Balance Edition\u003c\/li\u003e\n\t\u003cli\u003e2011 Yamaha YFZ450X SE\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Cylinder Works","offers":[{"title":"Default Title","offer_id":49622968992026,"sku":"56-K172.98.CKW","price":693.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/files\/stock82881_1_b471aeb2-5f91-431b-a385-5bf3b1707c44.jpg?v=1744257031"},{"product_id":"cylinder-works-s-seed-gaskets-56-k114-98-gkw-works-cylinder-23001-g01-gasket-top-kit-yfz450-06-13","title":"CYLINDER WORKS S\/SEED GASKETS 56~K114.98.GKW, WORKS CYLINDER 23001-G01, GASKET TOP KIT YFZ450 06-13","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","brand":"Pro Power MX","offers":[{"title":"Default Title","offer_id":49622969024794,"sku":"56-K133.98.GKW","price":1.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/files\/red-grunge-style-coming-soon-design_1017-26691_72f52af7-75aa-4ed6-b613-a1ad0535b46d.jpg?v=1725708629"},{"product_id":"283294","title":"Cylinder Works Cylinder Kit YFZ450 04-13, Works Cylinder 23001-k01 Big Bore","description":"\u003cp\u003eThe +3mm Big Bore Complete Cylinder Kit for the 2004–2013 Yamaha YFZ 450 ATV provides a direct bolt-on upgrade, delivering increased displacement without requiring additional machining. Designed to maintain a near-identical appearance to OEM components, this kit is engineered for durability and precision with Nickel Silicon Carbide plating and exact honing for effortless piston installation. It includes all necessary components for a seamless installation.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eDirect bolt-on design; no replating required.\u003c\/li\u003e\n\t\u003cli\u003eNickel Silicon Carbide plating ensures long cylinder life.\u003c\/li\u003e\n\t\u003cli\u003eHoned to precise dimensions for easy piston installation.\u003c\/li\u003e\n\t\u003cli\u003eBig bore upgrade requires no machining unless specified.\u003c\/li\u003e\n\t\u003cli\u003eComplete kit includes all necessary components for installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIncluded Items\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBig bore cylinder (+3mm)\u003c\/li\u003e\n\t\u003cli\u003ePiston\u003c\/li\u003e\n\t\u003cli\u003eRing set\u003c\/li\u003e\n\t\u003cli\u003eTwo circlips\u003c\/li\u003e\n\t\u003cli\u003eGasket set\u003c\/li\u003e\n\t\u003cli\u003ePiston pin\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eDisplacement: 468cc for 2004–2005 models; 478cc for 2006–2012 models\u003c\/li\u003e\n\t\u003cli\u003eCompression: Standard\u003c\/li\u003e\n\t\u003cli\u003eCompatible Piston: Vertex #23403\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Compatibility\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eYamaha YFZ450 (2004–2013)\u003c\/li\u003e\n\t\u003cli\u003eYamaha YFZ450BB Bill Ballance Edition (2006, 2007)\u003c\/li\u003e\n\t\u003cli\u003eYamaha YFZ450LE Limited Edition (2004)\u003c\/li\u003e\n\t\u003cli\u003eYamaha YFZ450SE Special Edition (2005, 2007)\u003c\/li\u003e\n\t\u003cli\u003eYamaha YFZ450SE2 Special Edition 2 (2007)\u003c\/li\u003e\n\t\u003cli\u003eYamaha YFZ450SP 50th Anniversary Edition (2006)\u003c\/li\u003e\n\t\u003cli\u003eYamaha YFZ450SP Special Edition (2008)\u003c\/li\u003e\n\t\u003cli\u003eYamaha YFZ450SP2 Special Edition 2 (2008)\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Cylinder Works","offers":[{"title":"Default Title","offer_id":49622969057562,"sku":"56-K133.98.CKW1","price":849.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/files\/stock82879_2.jpg?v=1744256894"},{"product_id":"283293","title":"Cylinder Works Cylinder Kit YFM700R 15-18, Works Cylinder 21004-k02 Big Bore, 105mm 770cc 2015 - 2018 Yamaha Yfm 700 R Raptor ATV","description":"\u003cp\u003eCylinder Works +3mm Big Bore Cylinder Kit for the 2015-2018 Yamaha YFM700R Raptor increases displacement to 727cc. This direct bolt-on upgrade requires no re-plating and includes a matched Vertex piston for durability and performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eDirect bolt-on installation with no additional machining required\u003c\/li\u003e\n\t\u003cli\u003eNickel Silicon Carbide plated for extended lifespan\u003c\/li\u003e\n\t\u003cli\u003eThree options available: Standard Bore, Standard Bore High Compression, and Big Bore\u003c\/li\u003e\n\t\u003cli\u003eIncludes cylinder, piston, rings, pin, clips, and top-end gasket kit\u003c\/li\u003e\n\t\u003cli\u003eBig bore cylinder kits do not require additional machine work (unless specified)\u003c\/li\u003e\n\t\u003cli\u003eReplacement Vertex piston, rings, clips, and pins available separately\u003c\/li\u003e\n\t\u003cli\u003eManufactured in the U.S.A.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore: +3mm\u003c\/li\u003e\n\t\u003cli\u003eDisplacement: 727cc\u003c\/li\u003e\n\t\u003cli\u003eCompression Ratio: 9.2:1\u003c\/li\u003e\n\t\u003cli\u003eUses Vertex Piston #23967\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e2015 Yamaha YFM700 Raptor\u003c\/li\u003e\n\t\u003cli\u003e2016 Yamaha YFM700 Raptor\u003c\/li\u003e\n\t\u003cli\u003e2017 Yamaha YFM700 Raptor\u003c\/li\u003e\n\t\u003cli\u003e2018 Yamaha YFM700 Raptor\u003c\/li\u003e\n\t\u003cli\u003e2015 Yamaha YFM700R Raptor\u003c\/li\u003e\n\t\u003cli\u003e2016 Yamaha YFM700R Raptor\u003c\/li\u003e\n\t\u003cli\u003e2017 Yamaha YFM700R Raptor\u003c\/li\u003e\n\t\u003cli\u003e2018 Yamaha YFM700R Raptor\u003c\/li\u003e\n\t\u003cli\u003e2015 Yamaha YFM700RSE Raptor Special Edition\u003c\/li\u003e\n\t\u003cli\u003e2016 Yamaha YFM700RSE Raptor Special Edition\u003c\/li\u003e\n\t\u003cli\u003e2017 Yamaha YFM700RSE Raptor Special Edition\u003c\/li\u003e\n\t\u003cli\u003e2018 Yamaha YFM700RSE Raptor Special Edition\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Cylinder Works","offers":[{"title":"Default Title","offer_id":49622969319706,"sku":"56-K180.105.CKW2","price":983.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/files\/stock82878_3.jpg?v=1744257058"},{"product_id":"283292","title":"Cylinder Works Cylinder Kit YFM700R 06-14, Works Cylinder 21004-k01 Big Bore, 105mm 770cc 2006 - 2014 Yamaha Yfm 700 R Raptor ATV,2010 - 2010 Yamaha Yfm 700 R Se Raptor ATV","description":"\u003cp\u003eCylinder Works +3mm Big Bore Complete Cylinder Kit for the 2006-2014 Yamaha YFM700R Raptor increases displacement to 727cc. This direct bolt-on upgrade requires no re-plating and includes a matched Vertex piston for durability and performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eDirect bolt-on installation with no additional machining required\u003c\/li\u003e\n\t\u003cli\u003eNickel Silicon Carbide plated for extended lifespan\u003c\/li\u003e\n\t\u003cli\u003eHoned to exact size for easy piston installation\u003c\/li\u003e\n\t\u003cli\u003eBig bore cylinders do not require additional machine work (unless specified)\u003c\/li\u003e\n\t\u003cli\u003eIncludes all necessary components for installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIncluded Items\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eCylinder\u003c\/li\u003e\n\t\u003cli\u003ePiston assembly\u003c\/li\u003e\n\t\u003cli\u003eTop-end gasket set\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore: +3mm\u003c\/li\u003e\n\t\u003cli\u003eDisplacement: 727cc\u003c\/li\u003e\n\t\u003cli\u003eCompression Ratio: 9.2:1\u003c\/li\u003e\n\t\u003cli\u003eUses Vertex Piston #23626\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eYAMAHA: 1S3-11310-00-00\u003c\/li\u003e\n\t\u003cli\u003eYAMAHA: 1S3-11310-01-00\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e2006 Yamaha YFM700R Raptor\u003c\/li\u003e\n\t\u003cli\u003e2006 Yamaha YFM700RSP Raptor 50th Anniversary Edition\u003c\/li\u003e\n\t\u003cli\u003e2007 Yamaha YFM700R Raptor\u003c\/li\u003e\n\t\u003cli\u003e2007 Yamaha YFM700RSE Raptor Special Edition\u003c\/li\u003e\n\t\u003cli\u003e2007 Yamaha YFM700RSE2 Raptor Special Edition 2\u003c\/li\u003e\n\t\u003cli\u003e2007 Yamaha YFM700RSP Raptor 50th Anniversary Edition\u003c\/li\u003e\n\t\u003cli\u003e2007 Yamaha YFM700RSP2 Raptor Special Edition 2\u003c\/li\u003e\n\t\u003cli\u003e2008 Yamaha YFM700R Raptor\u003c\/li\u003e\n\t\u003cli\u003e2008 Yamaha YFM700RSP Raptor Special Edition\u003c\/li\u003e\n\t\u003cli\u003e2008 Yamaha YFM700RSP2 Raptor Special Edition 2\u003c\/li\u003e\n\t\u003cli\u003e2009 Yamaha YFM700R Raptor\u003c\/li\u003e\n\t\u003cli\u003e2009 Yamaha YFM700RSE Raptor Special Edition\u003c\/li\u003e\n\t\u003cli\u003e2010 Yamaha YFM700RSE Raptor Special Edition\u003c\/li\u003e\n\t\u003cli\u003e2011 Yamaha YFM700R Raptor\u003c\/li\u003e\n\t\u003cli\u003e2011 Yamaha YFM700RSE Raptor Special Edition\u003c\/li\u003e\n\t\u003cli\u003e2012 Yamaha YFM700R Raptor\u003c\/li\u003e\n\t\u003cli\u003e2012 Yamaha YFM700RSE Raptor Special Edition\u003c\/li\u003e\n\t\u003cli\u003e2013 Yamaha YFM700R Raptor\u003c\/li\u003e\n\t\u003cli\u003e2013 Yamaha YFM700RSE Raptor Special Edition\u003c\/li\u003e\n\t\u003cli\u003e2014 Yamaha YFM700 Raptor\u003c\/li\u003e\n\t\u003cli\u003e2014 Yamaha YFM700R Raptor\u003c\/li\u003e\n\t\u003cli\u003e2014 Yamaha YFM700RSE Raptor Special Edition\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Cylinder Works","offers":[{"title":"Default Title","offer_id":49622969352474,"sku":"56-K180.105.CKW1","price":983.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/files\/stock82877_2.jpg?v=1744257057"},{"product_id":"283291","title":"Cylinder Works Cylinder Kit YFM700 Grizzly 14-16, Works Cylinder 21104-k02 Big Bore, 105mm 770cc 2014 - 2015 Yamaha Yfm 700 Fg Grizzly 4x4 ATV","description":"\u003cp\u003e+3mm Big Bore Cylinder Kit designed for Yamaha YFM 700 Grizzly 4x4 and Viking 700 models. This direct bolt-on kit increases displacement to 727cc and includes a matched Vertex piston for enhanced durability, performance, and reduced engine noise. Nickel Silicon Carbide plating ensures long life, and no replating is required.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eDirect bolt-on installation with no replating required\u003c\/li\u003e\n\t\u003cli\u003eIncreases displacement to 727cc with a 10.1:1 compression ratio\u003c\/li\u003e\n\t\u003cli\u003eNickel Silicon Carbide plated for extended durability\u003c\/li\u003e\n\t\u003cli\u003eIncludes matched Vertex piston for optimized performance\u003c\/li\u003e\n\t\u003cli\u003eComes complete with all necessary components for installation\u003c\/li\u003e\n\t\u003cli\u003eCompatible with Hot Rods #4179 to achieve 770cc displacement\u003c\/li\u003e\n\t\u003cli\u003eReplacement Vertex piston, rings, clips, and pins available separately\u003c\/li\u003e\n\t\u003cli\u003eManufactured in the U.S.A.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003ePart Number: 21104-K02\u003c\/li\u003e\n\t\u003cli\u003eBore Size: +3mm\u003c\/li\u003e\n\t\u003cli\u003eDisplacement: 727cc\u003c\/li\u003e\n\t\u003cli\u003eCompression Ratio: 10.1:1\u003c\/li\u003e\n\t\u003cli\u003eUses Vertex Piston #23967\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIncluded Items\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e(1) Cylinder\u003c\/li\u003e\n\t\u003cli\u003e(1) Piston kit\u003c\/li\u003e\n\t\u003cli\u003e(1) Top-end gasket kit\u003c\/li\u003e\n\t\u003cli\u003e(1) Piston pin\u003c\/li\u003e\n\t\u003cli\u003e(2) Circlips\u003c\/li\u003e\n\t\u003cli\u003e(1) Ring set\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e2014-2015 Yamaha YFM700 Grizzly 700 4x4 (Various Models)\u003c\/li\u003e\n\t\u003cli\u003e2014-2018 Yamaha YXC700 Viking VI 700 (Various Models)\u003c\/li\u003e\n\t\u003cli\u003e2014-2018 Yamaha YXM700 Viking 700 (Various Models)\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Cylinder Works","offers":[{"title":"Default Title","offer_id":49622969516314,"sku":"56-K194.105.CKW2","price":954.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/files\/stock82876_2.jpg?v=1744257106"},{"product_id":"283289","title":"Cylinder Works Cylinder Kit YFM700 07-13, Works Cylinder 21104-k01 Big Bore, 105mm 770cc 2007 - 2013 Yamaha Yfm 700 Fg Grizzly 4x4 ATV","description":"\u003cp\u003e+3mm Big Bore Complete Cylinder Kit designed for the Yamaha YFM 700 Grizzly 4x4 models. This direct bolt-on kit increases displacement to 727cc and includes a matched Vertex piston for enhanced durability, performance, and reduced engine noise. Nickel Silicon Carbide plating ensures long life, and no replating is required.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eDirect bolt-on installation with no replating required\u003c\/li\u003e\n\t\u003cli\u003eIncreases displacement to 727cc with a 9.2:1 compression ratio\u003c\/li\u003e\n\t\u003cli\u003eNickel Silicon Carbide plated for extended durability\u003c\/li\u003e\n\t\u003cli\u003eHoned to exact size for easy piston installation\u003c\/li\u003e\n\t\u003cli\u003eIncludes matched Vertex piston for optimized performance\u003c\/li\u003e\n\t\u003cli\u003eComes complete with all necessary components for installation\u003c\/li\u003e\n\t\u003cli\u003eCompatible with Hot Rods #4179 to achieve 770cc displacement\u003c\/li\u003e\n\t\u003cli\u003eManufactured in the U.S.A.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003ePart Number: 21104-K01\u003c\/li\u003e\n\t\u003cli\u003eBore Size: 102mm (+3mm)\u003c\/li\u003e\n\t\u003cli\u003eDisplacement: 727cc\u003c\/li\u003e\n\t\u003cli\u003eCompression Ratio: 9.2:1\u003c\/li\u003e\n\t\u003cli\u003eUses Vertex Piston #23626\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIncluded Items\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e(1) Cylinder\u003c\/li\u003e\n\t\u003cli\u003e(1) Piston kit\u003c\/li\u003e\n\t\u003cli\u003e(1) Top-end gasket kit\u003c\/li\u003e\n\t\u003cli\u003e(1) Piston pin\u003c\/li\u003e\n\t\u003cli\u003e(2) Circlips\u003c\/li\u003e\n\t\u003cli\u003e(1) Ring set\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eYAMAHA: 3B4-11311-00-00\u003c\/li\u003e\n\t\u003cli\u003eYAMAHA: 3B4-11311-10-00\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e2007-2013 Yamaha YFM700FG Grizzly 700 FI 4x4 (Various Models)\u003c\/li\u003e\n\t\u003cli\u003e2007-2015 Yamaha YFM700 Grizzly 700 4x4 (Various Models)\u003c\/li\u003e\n\t\u003cli\u003e2007-2014 Yamaha YFM700 Grizzly 700 4x4 EPS (Various Models)\u003c\/li\u003e\n\t\u003cli\u003e2007-2014 Yamaha YFM700 Grizzly 700 4x4 Hunter \u0026amp; Special Edition Model\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Cylinder Works","offers":[{"title":"Default Title","offer_id":49622969549082,"sku":"56-K194.105.CKW1","price":983.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/files\/stock82874_2.jpg?v=1744257104"},{"product_id":"283288","title":"Cylinder Works Gasket Top Kit YZF450 14-17 99mm, Works Cylinder 21005-g02 Big Bore","description":"\u003cp\u003eCylinder Works +2mm Big Bore Top-End Gasket Kit for the 2014-2017 Yamaha YZ450F, 2016-2018 Yamaha WR450F, and 2016-2018 Yamaha YZ450FX is designed for use with +2mm big bore cylinders. This kit includes all necessary gaskets for a proper top-end rebuild.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eDesigned for +2mm big bore applications\u003c\/li\u003e\n\t\u003cli\u003eEnsures proper sealing for top-end rebuilds\u003c\/li\u003e\n\t\u003cli\u003eIncludes head, base, exhaust, and cam chain tensioner gaskets\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eApplication: +2mm big bore top-end gasket kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eNot specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e2014 Yamaha YZ450F\u003c\/li\u003e\n\t\u003cli\u003e2015 Yamaha YZ450F\u003c\/li\u003e\n\t\u003cli\u003e2016 Yamaha YZ450F\u003c\/li\u003e\n\t\u003cli\u003e2017 Yamaha YZ450F\u003c\/li\u003e\n\t\u003cli\u003e2016 Yamaha WR450F\u003c\/li\u003e\n\t\u003cli\u003e2017 Yamaha WR450F\u003c\/li\u003e\n\t\u003cli\u003e2018 Yamaha WR450F\u003c\/li\u003e\n\t\u003cli\u003e2016 Yamaha YZ450FX\u003c\/li\u003e\n\t\u003cli\u003e2017 Yamaha YZ450FX\u003c\/li\u003e\n\t\u003cli\u003e2018 Yamaha YZ450FX\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Cylinder Works","offers":[{"title":"Default Title","offer_id":49622969581850,"sku":"56-K165.099.GKW","price":115.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/files\/stock82873_2.jpg?v=1744257013"},{"product_id":"283287","title":"Cylinder Works Gasket Top Kit 06-09 YZ 450f, Works Cylinder 21003-g01, 480cc 2007 - 2015 Yamaha WR450F","description":"\u003cp\u003e\u003cstrong\u003eBig Bore Gasket Kit 98mm\u003c\/strong\u003e\u003cbr\u003e\n478cc top-end gasket kit designed for optimal performance. 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Designed to increase displacement to 269cc, this kit includes a precisely matched piston assembly and top-end gasket set for optimal performance and durability.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eDirect bolt-on installation with no additional machining required\u003c\/li\u003e\n\t\u003cli\u003eNickel Silicon Carbide plated for extended lifespan\u003c\/li\u003e\n\t\u003cli\u003eHoned to exact size for easy piston installation\u003c\/li\u003e\n\t\u003cli\u003eBig bore cylinder kits include all necessary components for installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIncluded Items\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eCylinder\u003c\/li\u003e\n\t\u003cli\u003eTop-end gasket set\u003c\/li\u003e\n\t\u003cli\u003ePiston assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore: +3mm\u003c\/li\u003e\n\t\u003cli\u003eDisplacement: 269cc\u003c\/li\u003e\n\t\u003cli\u003eCompression: Standard\u003c\/li\u003e\n\t\u003cli\u003eUses Vertex Piston #23679\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eSUZUKI: 11211-49H00-0F0\u003c\/li\u003e\n\t\u003cli\u003eSUZUKI: 11211-49H10-0F0\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e2010 Suzuki RM-Z250\u003c\/li\u003e\n\t\u003cli\u003e2011 Suzuki RM-Z250\u003c\/li\u003e\n\t\u003cli\u003e2012 Suzuki RM-Z250\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Cylinder Works","offers":[{"title":"Default Title","offer_id":49622969909530,"sku":"56-K148.80.CKW1","price":791.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/files\/stock82866_2.jpg?v=1744256957"},{"product_id":"283277","title":"Cylinder Works Gasket Top Kit 07-09 RMZ250 80, Works Cyclinder 41003-g01","description":"\u003cp\u003eThe +3mm Big Bore Top-End Gasket Kit is designed for Suzuki RM-Z250 models with a 269cc big bore cylinder. This gasket kit ensures reliable sealing and compatibility with 80mm bore applications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eSpecifically designed for +3mm big bore applications.\u003c\/li\u003e\n\t\u003cli\u003eProvides all necessary gaskets for top-end assembly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBore size: 80mm\u003c\/li\u003e\n\t\u003cli\u003eDisplacement compatibility: 269cc\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eSuzuki RM-Z250: 2007–2009\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Cylinder Works","offers":[{"title":"Default Title","offer_id":49622970269978,"sku":"56-K129.80.GKW","price":97.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/files\/stock82862_1_5332f548-2775-4c83-ae6c-db2272ea11b9.jpg?v=1744256872"},{"product_id":"283276","title":"Cylinder Works Cylinder Kit 09-15 KXF450 98, Works Cylinder 31011-k01 Big Bore, KX450F Kawasaki","description":"\u003cp\u003eCylinder Works +2mm Big Bore Cylinder Kit for the 2009-2015 Kawasaki KX450F is a direct bolt-on upgrade that requires no additional machine work. 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This ready-to-install, direct bolt-on kit increases displacement to 270cc and includes a matched Vertex piston for improved durability, performance, and reduced engine noise. Nickel Silicon Carbide plating ensures longevity, and no replating is required.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eDirect bolt-on replacement with no replating required\u003c\/li\u003e\n\t\u003cli\u003eIncreases displacement to 270cc with a 13.7:1 compression ratio\u003c\/li\u003e\n\t\u003cli\u003eNickel Silicon Carbide plated for extended durability\u003c\/li\u003e\n\t\u003cli\u003eIncludes matched Vertex piston for optimized performance\u003c\/li\u003e\n\t\u003cli\u003eComes complete with all necessary components for installation\u003c\/li\u003e\n\t\u003cli\u003eReplacement Vertex piston, rings, clips, and pins available separately\u003c\/li\u003e\n\t\u003cli\u003eManufactured in the U.S.A.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003ePart Number: 31012-K01\u003c\/li\u003e\n\t\u003cli\u003eBore Size: 80mm (+3mm)\u003c\/li\u003e\n\t\u003cli\u003eDisplacement: 270cc\u003c\/li\u003e\n\t\u003cli\u003eCompression Ratio: 13.7:1\u003c\/li\u003e\n\t\u003cli\u003eUses Vertex Piston #24237\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIncluded Items\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e(1) Cylinder\u003c\/li\u003e\n\t\u003cli\u003e(1) Piston kit\u003c\/li\u003e\n\t\u003cli\u003e(1) Top-end gasket kit\u003c\/li\u003e\n\t\u003cli\u003e(1) Piston pin\u003c\/li\u003e\n\t\u003cli\u003e(2) Circlips\u003c\/li\u003e\n\t\u003cli\u003e(1) Ring set\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e2017 Kawasaki KX250F\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Cylinder Works","offers":[{"title":"Default Title","offer_id":49622970335514,"sku":"56-K193.80.CKW","price":787.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/files\/stock82859_2.jpg?v=1744257102"},{"product_id":"283272","title":"Cylinder Works Cylinder Kit 15-16 KX250F 80, Works Cylinder 31006-k02 Big Bore, KX250F Kawasaki","description":"\u003cp\u003eCylinder Works +2mm Big Bore Cylinder Kit for the 2015-2016 Kawasaki KX250F is a ready-to-install, direct bolt-on solution requiring no re-plating. Designed to match OEM specifications, it offers improved performance and durability. 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This direct bolt-on kit is ready to install, requiring no replating or machining, and is engineered for durability and enhanced performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBig bore cylinder increases displacement to 269cc (+3mm).\u003c\/li\u003e\n\t\u003cli\u003eCompression ratio: 13.5:1.\u003c\/li\u003e\n\t\u003cli\u003eNickel Silicon Carbide plating for extended durability and reduced wear.\u003c\/li\u003e\n\t\u003cli\u003eHoned to precise dimensions for effortless piston installation.\u003c\/li\u003e\n\t\u003cli\u003eDirect bolt-on design requires no additional machining or replating.\u003c\/li\u003e\n\t\u003cli\u003eComplete kit includes all necessary components for installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eDisplacement: 269cc\u003c\/li\u003e\n\t\u003cli\u003eBore size: +3mm (80mm)\u003c\/li\u003e\n\t\u003cli\u003eCompression ratio: 13.5:1\u003c\/li\u003e\n\t\u003cli\u003ePiston assembly: Vertex #23654\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIncluded Items:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eCylinder\u003c\/li\u003e\n\t\u003cli\u003ePiston\u003c\/li\u003e\n\t\u003cli\u003eRings\u003c\/li\u003e\n\t\u003cli\u003ePin and clips\u003c\/li\u003e\n\t\u003cli\u003eGaskets\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eKawasaki: 11005-0138\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitment:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eKawasaki KX250F (2011-2014)\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Cylinder Works","offers":[{"title":"Default Title","offer_id":49622970663194,"sku":"56-K146.80.CKW1","price":768.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/files\/stock82854_2.jpg?v=1744256942"},{"product_id":"283268","title":"Cylinder Works Cylinder Kit 2010 KXF250 80, Works Cylinder 31005-k01 Big Bore, KX250F Kawasaki","description":"\u003cp\u003e\u003cstrong\u003eCylinder Works +3mm Big Bore Complete Cylinder Kit (31005-K01)\u003c\/strong\u003e for Kawasaki KX250F (2010) increases displacement to 269cc with an 80mm bore and a 13.2:1 compression ratio. This direct bolt-on kit is ready to install, requiring no replating or additional machining. It is designed for durability and performance, maintaining OEM standards for reliability.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBig bore cylinder increases displacement to 269cc (+3mm).\u003c\/li\u003e\n\t\u003cli\u003eCompression ratio: 13.2:1.\u003c\/li\u003e\n\t\u003cli\u003eNickel Silicon Carbide plating for extended durability and wear resistance.\u003c\/li\u003e\n\t\u003cli\u003eHoned to precise dimensions for easy piston installation.\u003c\/li\u003e\n\t\u003cli\u003eDirect bolt-on design requires no additional machining or replating.\u003c\/li\u003e\n\t\u003cli\u003eComplete kit includes all components necessary for installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eDisplacement: 269cc\u003c\/li\u003e\n\t\u003cli\u003eBore size: +3mm (80mm)\u003c\/li\u003e\n\t\u003cli\u003eCompression ratio: 13.2:1\u003c\/li\u003e\n\t\u003cli\u003ePiston assembly: Vertex #23680\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIncluded Items:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eCylinder\u003c\/li\u003e\n\t\u003cli\u003ePiston\u003c\/li\u003e\n\t\u003cli\u003eRings\u003c\/li\u003e\n\t\u003cli\u003ePin and clips\u003c\/li\u003e\n\t\u003cli\u003eGaskets\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eKawasaki: 11005-0127\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitment:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eKawasaki KX250F (2010)\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Cylinder Works","offers":[{"title":"Default Title","offer_id":49622970695962,"sku":"56-K145.80.CKW2","price":753.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/files\/stock82853_2.jpg?v=1744256937"},{"product_id":"283267","title":"Cylinder Works Gasket Top Kit 09-16 KXF250 80, Works Cylinder 31004-g01 Big Bore, KX250F Kawasaki","description":"\u003cp\u003e\u003cstrong\u003eCylinder Works Big Bore Gasket Kit (31004-G01)\u003c\/strong\u003e for Kawasaki KX250F (2009-2016) is designed for 269cc big bore applications with an 80mm bore. This top-end gasket kit includes all necessary gaskets to ensure a reliable seal for the head, base, exhaust, and cam chain tensioner.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eDesigned for 269cc big bore applications with an 80mm bore.\u003c\/li\u003e\n\t\u003cli\u003eIncludes all top-end gaskets for a complete rebuild.\u003c\/li\u003e\n\t\u003cli\u003ePrecision-engineered to meet or exceed OEM quality standards.\u003c\/li\u003e\n\t\u003cli\u003eEnsures proper sealing for optimal engine performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIncluded Items:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eHead gasket\u003c\/li\u003e\n\t\u003cli\u003eBase gasket\u003c\/li\u003e\n\t\u003cli\u003eExhaust gasket\u003c\/li\u003e\n\t\u003cli\u003eCam chain tensioner gasket\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitment:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eKawasaki KX250F (2009-2016)\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Cylinder Works","offers":[{"title":"Default Title","offer_id":49622970728730,"sku":"56-K145.80.GKW","price":97.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/files\/stock82852_1_1e51e3a1-8d99-4b45-9ccc-f49f7dadab87.jpg?v=1744256938"},{"product_id":"283266","title":"Cylinder Works Cylinder Kit 2009 KXF250 80, Works Cylinder 31004-k01 Big Bore, KX250F Kawasaki","description":"\u003cp\u003e\u003cstrong\u003eCylinder Works +3mm Big Bore Complete Cylinder Kit (31004-K01)\u003c\/strong\u003e for Kawasaki KX250F (2009) and Kawasaki KX250F Monster Energy (2009) increases displacement to 269cc with an 80mm bore and standard compression. This direct bolt-on kit is ready to install, requiring no replating or additional machining. Designed to deliver enhanced performance while maintaining OEM reliability.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBig bore cylinder increases displacement to 269cc (+3mm).\u003c\/li\u003e\n\t\u003cli\u003eBore size: 80mm with standard compression.\u003c\/li\u003e\n\t\u003cli\u003eNickel Silicon Carbide plating for superior durability and long life.\u003c\/li\u003e\n\t\u003cli\u003eHoned to precise specifications for seamless piston installation.\u003c\/li\u003e\n\t\u003cli\u003eDirect bolt-on design requires no additional machining or replating.\u003c\/li\u003e\n\t\u003cli\u003eComplete kit includes all necessary components for installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eDisplacement: 269cc\u003c\/li\u003e\n\t\u003cli\u003eBore size: 80mm\u003c\/li\u003e\n\t\u003cli\u003ePiston assembly: Vertex #23405\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIncluded Items:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eCylinder\u003c\/li\u003e\n\t\u003cli\u003ePiston\u003c\/li\u003e\n\t\u003cli\u003eRings\u003c\/li\u003e\n\t\u003cli\u003ePin and clips\u003c\/li\u003e\n\t\u003cli\u003eGaskets\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eKawasaki: 11005-0110\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitment:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eKawasaki KX250F (2009)\u003c\/li\u003e\n\t\u003cli\u003eKawasaki KX250F Monster Energy (2009)\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Cylinder Works","offers":[{"title":"Default Title","offer_id":49622970761498,"sku":"56-K145.80.CKW1","price":768.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/files\/stock82851_2.jpg?v=1744256937"},{"product_id":"283262","title":"Cylinder Works Gasket Top Kit RMZ250 KXF250 80, Works Cylinder 31001-g01 Big Bore","description":"\u003cp\u003eThe 80mm Big Bore Gasket Kit (Part Number: 31001-G01) is designed for use with 269cc Big Bore upgrades on Kawasaki KX250F (2004–2008) and Suzuki RM-Z250 (2004–2006) models. This gasket kit includes all necessary gaskets for the top-end rebuild, ensuring a reliable and precise seal for optimal engine performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eDesigned for 80mm Big Bore applications with 269cc displacement.\u003c\/li\u003e\n\t\u003cli\u003eIncludes head gasket, base gasket, exhaust gasket, and cam chain tensioner gasket.\u003c\/li\u003e\n\t\u003cli\u003eProvides a secure seal for consistent and reliable engine operation.\u003c\/li\u003e\n\t\u003cli\u003eIdeal for use with Big Bore Cylinder Kits on compatible models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eHead gasket\u003c\/li\u003e\n\t\u003cli\u003eBase gasket\u003c\/li\u003e\n\t\u003cli\u003eExhaust gasket\u003c\/li\u003e\n\t\u003cli\u003eCam chain tensioner gasket\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Compatibility:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eKawasaki KX250F:\u003c\/strong\u003e 2004–2008\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eSuzuki RM-Z250:\u003c\/strong\u003e 2004–2006\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Cylinder Works","offers":[{"title":"Default Title","offer_id":49622970859802,"sku":"56-K104.80.GKW","price":100.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/files\/stock82847_2.jpg?v=1744256773"},{"product_id":"283261","title":"Cylinder Works Cylinder Kit RMZ250 KXF250 80, Works Cylinder 31001-k01 Big Bore","description":"\u003cp\u003eThe +3mm Big Bore Cylinder Kit (Part Number: 31001-K01) is a complete upgrade designed for Kawasaki KX250F (2004–2008) and Suzuki RM-Z250 (2004–2006) models. This kit increases the engine displacement to 269cc while maintaining standard compression, offering enhanced performance with a direct bolt-on installation. The Nickel Silicon Carbide plated cylinder ensures durability, and the kit includes all components necessary for a top-end rebuild.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e(+3mm Big Bore Kit) increases engine displacement to 269cc with standard compression.\u003c\/li\u003e\n\t\u003cli\u003eDirect bolt-on installation with no replating required.\u003c\/li\u003e\n\t\u003cli\u003eNickel Silicon Carbide plated cylinder for extended service life.\u003c\/li\u003e\n\t\u003cli\u003ePrecisely honed to the exact size for effortless piston installation.\u003c\/li\u003e\n\t\u003cli\u003eIncludes all necessary components for a complete top-end rebuild.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eCylinder\u003c\/li\u003e\n\t\u003cli\u003ePiston\u003c\/li\u003e\n\t\u003cli\u003eRings\u003c\/li\u003e\n\t\u003cli\u003ePin\u003c\/li\u003e\n\t\u003cli\u003eClips\u003c\/li\u003e\n\t\u003cli\u003eGaskets\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Compatibility:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eKawasaki KX250F:\u003c\/strong\u003e 2004–2008\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eSuzuki RM-Z250:\u003c\/strong\u003e 2004–2006\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCross-Reference Part Numbers:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eKawasaki:\u003c\/strong\u003e 11005-0005, 11005-0037, 11005-0069\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eSuzuki:\u003c\/strong\u003e K1100-50005, K1100-50037\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Cylinder Works","offers":[{"title":"Default Title","offer_id":49622970892570,"sku":"56-K104.80.CKW","price":768.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/files\/stock82846_2.jpg?v=1744256771"},{"product_id":"283259","title":"Cylinder Works Gasket Top Kit 05-18 KVF700 91mm, Works Big Bore 31007-g01, 2005 - 2018 Kawasaki Brute Force 750","description":"\u003cp\u003e+6mm Big Bore Top End Gasket Kit designed for Kawasaki Brute Force 750 models (2005-2018). This kit includes all necessary gaskets to ensure a proper seal when installing a big bore cylinder.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eDesigned for +6mm big bore applications\u003c\/li\u003e\n\t\u003cli\u003eEnsures a secure seal for top-end components\u003c\/li\u003e\n\t\u003cli\u003eDirect replacement for OEM gaskets\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003ePart Number: 31007-G01\u003c\/li\u003e\n\t\u003cli\u003eIncludes (2) base gaskets, (2) head gaskets, (1) exhaust gasket, and (1) cam chain tensioner gasket\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e2005-2018 Kawasaki Brute Force 750 (KVF750)\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Cylinder Works","offers":[{"title":"Default Title","offer_id":49622970925338,"sku":"56-K192.91.GKW","price":146.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/files\/stock82844_1_7723f492-d5df-4688-85bc-9fc7511829d4.jpg?v=1744257097"},{"product_id":"283258","title":"Cylinder Works Cylinder Kit 15-18 KVF700 91mm, Works Big Bore 31007-k02, 2015 - 2017 Kawasaki Brute Force 750","description":"\u003cp\u003e+6mm Big Bore Cylinder Kit designed for Kawasaki KVF 750 Brute Force 4x4 (2015–2021). This ready-to-install kit requires no replating, closely resembles OEM cylinders, and provides enhanced performance and durability. Some models may require case machining for proper fitment.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eReady-to-install, direct bolt-on design\u003c\/li\u003e\n\t\u003cli\u003eNo replating required; closely resembles OEM cylinders\u003c\/li\u003e\n\t\u003cli\u003eNickel Silicon Carbide plating for extended durability and performance\u003c\/li\u003e\n\t\u003cli\u003eIncludes matched Vertex pistons for reliability and reduced engine noise\u003c\/li\u003e\n\t\u003cli\u003eComplete kit with cylinders, pistons, rings, pins, clips, and gaskets\u003c\/li\u003e\n\t\u003cli\u003eBig bore options generally do not require additional machining unless specified\u003c\/li\u003e\n\t\u003cli\u003eReplacement Vertex piston kits (rings, clips, and pins) available separately\u003c\/li\u003e\n\t\u003cli\u003eManufactured in the U.S.A.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003ePart Number: 56-K192.91.CKW2\u003c\/li\u003e\n\t\u003cli\u003eBore Size: +6mm\u003c\/li\u003e\n\t\u003cli\u003eIncludes front and rear cylinders, piston kits, and top-end gasket kits\u003c\/li\u003e\n\t\u003cli\u003eCompatible with Vertex Piston #24026\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e2015–2021 Kawasaki KVF 750 Brute Force 4x4\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Cylinder Works","offers":[{"title":"Default Title","offer_id":49622971121946,"sku":"56-K192.91.CKW2","price":1413.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/files\/stock82843_1_a7b97c91-20a5-4293-8a91-0fc9aa86b861.jpg?v=1744257097"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/6096\/6426\/collections\/CYLINDRE_WORKS.jpg?v=1725705876","url":"https:\/\/www.propowermx.co.uk\/collections\/cylinder-works.oembed?page=10","provider":"Pro Power MX","version":"1.0","type":"link"}