{"product_id":"805m04750-wiseco-std-piston-kit-for-yamaha-yz85-2002-2024-47-50mm","title":"805M04750 Wiseco Std Piston Kit for Yamaha YZ85 2002-2024 47.50mm","description":"\u003ch2\u003eStd Piston Kit for Yamaha YZ85\u003c\/h2\u003e\u003cp\u003eThis Wiseco standard piston kit (part number 805M04750) is a 47.50mm piston assembly built to replace a worn or seized piston in the engine top end.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis Wiseco standard piston kit is a replacement piston assembly for the Yamaha YZ85 two-stroke dirt bike. The kit restores the factory 47.50mm bore size so the engine can regain proper compression and sealing. It suits riders and mechanics handling a top end rebuild after normal wear or a piston failure.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eWiseco forged piston construction for durability under two-stroke heat cycles\u003c\/li\u003e\n\u003cli\u003e47.50mm standard bore size matching the original cylinder diameter\u003c\/li\u003e\n\u003cli\u003ePiston kit assembly includes piston, rings, pin, and clips as supplied\u003c\/li\u003e\n\u003cli\u003eDesigned for small-displacement high-revving two-stroke engines\u003c\/li\u003e\n\u003cli\u003eWiseco part number 805M04750 for easy reference\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Yamaha YZ85 2002\u003c\/li\u003e\n\u003cli\u003efor Yamaha YZ85 2003\u003c\/li\u003e\n\u003cli\u003efor Yamaha YZ85 2004\u003c\/li\u003e\n\u003cli\u003efor Yamaha YZ85 2005\u003c\/li\u003e\n\u003cli\u003efor Yamaha YZ85 2006\u003c\/li\u003e\n\u003cli\u003efor Yamaha YZ85 through 2024\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop end rebuilds after piston or ring wear\u003c\/li\u003e\n\u003cli\u003eRoutine maintenance on a raced or trail-ridden YZ85\u003c\/li\u003e\n\u003cli\u003eRestoring compression on a high-hour minibike engine\u003c\/li\u003e\n\u003cli\u003eRefresh before a race season\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\u003e805M04750\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e47.50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiston Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard\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\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this kit come with rings and a wrist pin? \u003cstrong\u003eA:\u003c\/strong\u003e Wiseco piston kits normally ship as a complete assembly including the piston, rings, pin, and clips, but confirm the exact contents with the listing before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can I install this piston without boring the cylinder? \u003cstrong\u003eA:\u003c\/strong\u003e This is a standard bore piston, so it is intended for a cylinder that is still within spec at 47.50mm and does not require an overbore.\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":51140012769366,"sku":"OO1C22425","price":263.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_e960f466-0a8a-4b00-876c-0e95d5fd0ae2.jpg?v=1794490675","url":"https:\/\/www.solidspare.com\/products\/805m04750-wiseco-std-piston-kit-for-yamaha-yz85-2002-2024-47-50mm","provider":"Solid Spare","version":"1.0","type":"link"}