{"product_id":"piston-kit-77-00mm-2005-2013-yamaha-yzf-250-namura-forged-fx-40033","title":"PISTON KIT 77.00mm 2005-2013 YAMAHA YZF 250 NAMURA FORGED FX-40033","description":"\u003cp\u003eForged piston kit in the standard 77.00 mm bore with a hard-anodised crown and MOS2 low-friction skirt coating, supplied complete for one cylinder to provide a precise high-compression replacement at stock bore for routine rebuilds.\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 aluminium piston for strength under sustained thermal load\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eHard-anodised crown to improve heat resistance and reduce carbon build-up\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eMOS2 (molybdenum disulphide) skirt coating to reduce friction and aid running-in\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003e100% CNC-machined dome for consistent combustion shape\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eSupplied with piston, ring set, wrist pin and 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\u003eBore size: 77.00 mm (standard)\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eCompression ratio: 13.5:1\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eEngine type: 4-stroke single, DOHC, 5-valve\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eKit quantity: One cylinder (piston, rings, wrist pin, circlips)\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eTypical engine stroke (reference): 53.6 mm\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\u003e\n\u003cbr\u003e\t\u003cp\u003eFX-40033\u003c\/p\u003e\n\u003cbr\u003e\t\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 2005–2013\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eYamaha WR250F 2005–2013\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e","brand":"ORO2U","offers":[{"title":"Default Title","offer_id":57171397575029,"sku":"56-W9702.A.NF","price":141.53,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5011\/6136\/files\/stock57434_1.jpg?v=1778632304","url":"https:\/\/www.smxoffroad.com\/fr\/products\/piston-kit-77-00mm-2005-2013-yamaha-yzf-250-namura-forged-fx-40033","provider":"SMXOFFROAD Ltd","version":"1.0","type":"link"}