{"product_id":"ref-56-k170-80-ckw","title":"CYLINDER WORKS CYLINDER KIT YAMAHA YZ250F 14-18, WR250F 2015-2018, 80mm BIG BORE","description":"\u003cbody\u003e\n\n\n\n\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003eCylinder Works +3mm Big Bore Cylinder Kit for the 2014-2018 Yamaha YZ250F and 2015-2018 Yamaha WR250F increases displacement to 269cc. This direct bolt-on upgrade requires no re-plating and includes a matched Vertex piston for durability and performance.\u003c\/p\u003e  \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eDirect bolt-on installation with no additional machining required\u003c\/li\u003e \t\u003cli\u003eNickel Silicon Carbide plated for extended lifespan\u003c\/li\u003e \t\u003cli\u003eHoned to exact size for easy piston installation\u003c\/li\u003e \t\u003cli\u003eIncludes cylinder, piston, rings, pin, clips, and top-end gasket kit\u003c\/li\u003e \t\u003cli\u003eBig bore cylinder kits do not require additional machine work\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eIncluded Items\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eCylinder\u003c\/li\u003e \t\u003cli\u003ePiston\u003c\/li\u003e \t\u003cli\u003ePiston rod\u003c\/li\u003e \t\u003cli\u003eTwo circlips\u003c\/li\u003e \t\u003cli\u003ePiston ring set\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003eGasket set, including:\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eBase gasket\u003c\/li\u003e \t\u003cli\u003eEngine case gasket\u003c\/li\u003e \t\u003cli\u003eExhaust gasket\u003c\/li\u003e \t\u003cli\u003eHead gasket\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eBore: 80mm (+3mm)\u003c\/li\u003e \t\u003cli\u003eDisplacement: 269cc\u003c\/li\u003e \t\u003cli\u003eCompression Ratio: 13.5:1\u003c\/li\u003e \t\u003cli\u003eUses Vertex Piston #23943\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003e2014 Yamaha YZ250F\u003c\/li\u003e \t\u003cli\u003e2015 Yamaha YZ250F\u003c\/li\u003e \t\u003cli\u003e2016 Yamaha YZ250F\u003c\/li\u003e \t\u003cli\u003e2017 Yamaha YZ250F\u003c\/li\u003e \t\u003cli\u003e2018 Yamaha YZ250F\u003c\/li\u003e \t\u003cli\u003e2015 Yamaha WR250F\u003c\/li\u003e \t\u003cli\u003e2016 Yamaha WR250F\u003c\/li\u003e \t\u003cli\u003e2017 Yamaha WR250F\u003c\/li\u003e \t\u003cli\u003e2018 Yamaha WR250F\u003c\/li\u003e \t\u003cli\u003e2015 Yamaha YZ250FX\u003c\/li\u003e \t\u003cli\u003e2016 Yamaha YZ250FX\u003c\/li\u003e \t\u003cli\u003e2017 Yamaha YZ250FX\u003c\/li\u003e \t\u003cli\u003e2018 Yamaha YZ250FX\u003c\/li\u003e \u003c\/ul\u003e\n\u003cp\u003eMajority of our listings are for a direct replacement for your original part.\u003c\/p\u003e\n\u003cp\u003eOur parts are made of quality and are designed to meet or exceed the original OEM Standards.\u003c\/p\u003e\n\u003cp\u003eOur products are often a cost effective alternative to genuine OEM Parts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlease note: \u003c\/strong\u003ethe models of bike we state in our listings are for general guidance only. Please make sure this item will fit your bike before purchasing. Also, we cannot guarantee fitment to any non-UK models. \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\n\u003c\/body\u003e","brand":"AW Motorcycle Parts","offers":[{"title":"Default Title","offer_id":55594632282486,"sku":"REF 56-K170.80.CKW","price":736.56,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/7032\/3318\/files\/stock82867_1.jpg?v=1746690242","url":"https:\/\/n0jgtc-nz.myshopify.com\/products\/ref-56-k170-80-ckw","provider":"AW Motorcycle Parts","version":"1.0","type":"link"}