{"product_id":"namura-standard-bore-piston-kit-size-b-76-97mm-for-yamaha-wr250f-2015-2019-77mm","title":"Namura Standard Bore Piston Kit Size B 76.97mm for Yamaha WR250F 2015-2019 77mm","description":"\u003ch2\u003eStandard Bore Piston Kit Size B 76.97mm for Yamaha\u003c\/h2\u003e\u003cp\u003eThis piston kit is a replacement for Yamaha WR250F models from 2015 to 2019, sized at 76.97mm (size B) with an OEM cross-reference of 77mm.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis Namura piston kit is designed for standard bore replacement in Yamaha WR250F engines, offering a 76.97mm diameter size B for precise fit and reliable compression. It is suitable for riders and mechanics looking to restore top-end performance on their WR250F dirt bike, ensuring consistent power output and engine longevity.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eForged aluminum alloy construction for high strength and thermal stability\u003c\/li\u003e\n\u003cli\u003eMachined to exact size B specifications (76.97mm) for proper clearance\u003c\/li\u003e\n\u003cli\u003eIncludes piston rings, wrist pin, and circlips for a complete rebuild kit\u003c\/li\u003e\n\u003cli\u003eLightweight design reduces inertia for improved throttle response\u003c\/li\u003e\n\u003cli\u003eEngineered to OEM tolerances for reliable sealing and minimal friction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Yamaha WR250F 2015-2019\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e76.97mm (Standard Bore B)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e77mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiston Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this kit include a piston pin and clips? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the kit comes complete with the piston, rings, wrist pin, and circlips for installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can this piston be used with the stock cylinder? \u003cstrong\u003eA:\u003c\/strong\u003e It is designed for standard bore size B (76.97mm) and should be used with a cylinder that matches that specification.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44949784363094,"sku":"SZ1F14826","price":241.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_a734e4a2-6e91-4711-8b28-88da06345e22.jpg?v=1781398935","url":"https:\/\/www.solidspare.com\/products\/namura-standard-bore-piston-kit-size-b-76-97mm-for-yamaha-wr250f-2015-2019-77mm","provider":"Solid Spare","version":"1.0","type":"link"}