{"product_id":"607m06850-wiseco-1-10-mm-piston-kit-68-50-mm-for-kawasaki-kx250-1990-1991","title":"607M06850 Wiseco 1.10 mm Piston Kit 68.50 mm for Kawasaki KX250 1990-1991","description":"\u003ch2\u003eWiseco 1.10 mm Piston Kit for Kawasaki KX250\u003c\/h2\u003e\u003cp\u003eThis Wiseco 1.10 mm overbore piston kit for Kawasaki KX250 fits 1990 to 1991 models with a 68.50 mm bore size, cross-referenced under part number 607M06850.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis Wiseco 1.10 mm piston kit for Kawasaki KX250 is a 68.50 mm oversize top-end replacement for engines that need a rebore. The kit carries Wiseco part number 607M06850 and is intended for riders and mechanics rebuilding 1990 to 1991 KX250 machines. Fitting a Wiseco 1.10 mm piston kit for Kawasaki KX250 refreshes compression and restores dependable two-stroke power.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e68.50 mm bore size matched to a 1.10 mm overbore\u003c\/li\u003e\n\u003cli\u003eForged piston construction built for high-rpm two-stroke service\u003c\/li\u003e\n\u003cli\u003eWiseco reference number 607M06850 for easy cross-checking\u003c\/li\u003e\n\u003cli\u003eIncludes piston, rings, wrist pin, and circlips for a full top-end job\u003c\/li\u003e\n\u003cli\u003eDesigned for the 1990 to 1991 Kawasaki KX250 engine platform\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Kawasaki KX250 1990\u003c\/li\u003e\n\u003cli\u003efor Kawasaki KX250 1991\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop-end rebuilds on 1990 to 1991 KX250 engines after cylinder wear\u003c\/li\u003e\n\u003cli\u003eRebores where the stock bore no longer cleans up at standard size\u003c\/li\u003e\n\u003cli\u003eMotocross maintenance when compression and power fall off\u003c\/li\u003e\n\u003cli\u003eShop or home garage rebuilds requiring an oversize piston\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e607M06850\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e68.50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOverbore\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.10 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiston Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOversize, forged\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWiseco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMachine Fitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKawasaki KX250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eYears\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1990 to 1991\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 rings and a wrist pin? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, this Wiseco top-end kit ships with the piston, rings, wrist pin, and circlips needed for installation. \u003cstrong\u003eQ:\u003c\/strong\u003e Can I fit this piston without machining the cylinder? \u003cstrong\u003eA:\u003c\/strong\u003e No, a 1.10 mm overbore piston requires the cylinder to be bored and honed to the matching 68.50 mm size before assembly.\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":51140500193366,"sku":"OO1C22909","price":464.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_714693e6-dd9a-4f3e-8f4b-5c899bc24b24.jpg?v=1794566168","url":"https:\/\/www.solidspare.com\/products\/607m06850-wiseco-1-10-mm-piston-kit-68-50-mm-for-kawasaki-kx250-1990-1991","provider":"Solid Spare","version":"1.0","type":"link"}