{"product_id":"piston-kit-77-00mm-2014-2015-yzf250-namura-forged-fx-40037-c","title":"PISTON KIT 77.00mm 2014-2015 YZF250 NAMURA FORGED FX-40037-C","description":"\u003cp\u003eNamura Technologies forged piston kit FX-40037-C is a complete forged piston assembly for 250cc Yamaha off-road 250F engines, intended for top-end servicing in standard 77mm class applications across YZ\/WR\/FX 250F models, supplied with matched rings and installation hardware.\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\t\u003cli\u003eForged piston kit for off-road engine rebuilds\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eSupplied with piston\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eSupplied with a set of OEM-quality piston rings\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eSupplied with wrist pin\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eSupplied with circlips\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\t\u003cli\u003eSize: 77mm\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003ePiston diameter: 77.00mm\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eBore size: 76.97mm\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eOversize: +0.02mm (Size C)\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eCompression ratio: 13.5:1 (high compression)\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\t\u003cli\u003eFX-40037-C\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eNX-20030R\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003e56-W4961.C.NT\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003e0758891090371\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003e1SM-11631-01-00\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\t\u003cli\u003eYamaha YZ250F 2014–2018\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eYamaha YZ250FX 2015–2016\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eYamaha WR250F 2015–2017\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eYamaha YZ250FX 2015–2019\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eYamaha WR250F 2015–2019\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e","brand":"ORO2U","offers":[{"title":"Default Title","offer_id":57153019904373,"sku":"56-W4961.C.NT","price":134.07,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5011\/6136\/files\/56-w4961-c-nt.png?v=1778461635","url":"https:\/\/www.smxoffroad.com\/products\/piston-kit-77-00mm-2014-2015-yzf250-namura-forged-fx-40037-c","provider":"SMXOFFROAD Ltd","version":"1.0","type":"link"}