{"product_id":"prox-piston-kit-27-yamaha-yz-250-f-76-97mm-77-00mm-bore-14-1-1-forged-d05-11631-00-01-2437-c","title":"ProX Piston Kit 27 Yamaha YZ 250 F 76.97mm 77.00mm Bore 14.1:1 Forged D05-11631-00 01.2437.C","description":"\u003cp\u003eThe ProX piston kit is for piston replacement during repair or rebuilding of the specified Yamaha YZ 250 F engine.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eStandard bore: 77.00 mm\u003c\/li\u003e\n\t\u003cli\u003ePiston size: 76.97 mm\u003c\/li\u003e\n\t\u003cli\u003eActual compression ratio: 14.1:1\u003c\/li\u003e\n\t\u003cli\u003eTotal height: 34.30 mm\u003c\/li\u003e\n\t\u003cli\u003ePiston pin hole diameter: 17.00 mm\u003c\/li\u003e\n\t\u003cli\u003eCompression height: 11.50 mm\u003c\/li\u003e\n\t\u003cli\u003eBoss spacing: 16.00 mm\u003c\/li\u003e\n\t\u003cli\u003ePiston head: flat with raised top\u003c\/li\u003e\n\t\u003cli\u003eFour valve pockets\u003c\/li\u003e\n\t\u003cli\u003eForged piston\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: D05-11631-00\u003c\/li\u003e\n\t\u003cli\u003ePROX: 01.2437.C\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\u003eYamaha YZ 250 F: 2027\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"ProX","offers":[{"title":"Default Title","offer_id":55730245534072,"sku":"56-W9153.C.PX","price":190.99,"currency_code":"GBP","in_stock":false}],"url":"https:\/\/www.propowermx.co.uk\/products\/prox-piston-kit-27-yamaha-yz-250-f-76-97mm-77-00mm-bore-14-1-1-forged-d05-11631-00-01-2437-c","provider":"Pro Power MX","version":"1.0","type":"link"}