{"product_id":"804m06850-wiseco-2-10-mm-piston-kit-for-yamaha-yz250-1999-2024-68-50-mm","title":"804M06850 Wiseco 2.10 mm Piston Kit for Yamaha YZ250 1999-2024 68.50 mm","description":"\u003ch2\u003ePiston Kit for Yamaha YZ250\u003c\/h2\u003e\u003cp\u003eThis Wiseco 2.10 mm piston kit is a 68.50 mm bore replacement piston assembly that restores compression and power to two-stroke engines, and it cross-references 804M06850 for easy parts matching.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis 68.50 mm piston kit is built to refresh top-end power on a two-stroke motocross engine. The kit delivers a complete piston assembly option for riders and mechanics handling routine rebuilds or scheduled top-end service. It serves anyone who needs a dependable 2.10 mm oversize piston kit for Yamaha YZ250 applications.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e68.50 mm bore size for a 2.10 mm oversize fit\u003c\/li\u003e\n\u003cli\u003eWiseco forged piston construction known for strength under high rpm\u003c\/li\u003e\n\u003cli\u003eComplete kit format covering piston, rings, and related top-end hardware\u003c\/li\u003e\n\u003cli\u003eDesigned to restore compression lost to worn or scored pistons\u003c\/li\u003e\n\u003cli\u003eCross-references part 804M06850 for straightforward lookup\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Yamaha YZ250 1999\u003c\/li\u003e\n\u003cli\u003efor Yamaha YZ250 2000 to 2024 model years\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop-end rebuilds after piston wear or seizure\u003c\/li\u003e\n\u003cli\u003eScheduled maintenance on race and trail two-strokes\u003c\/li\u003e\n\u003cli\u003eBore cleanup jobs where an oversize piston is required\u003c\/li\u003e\n\u003cli\u003eRestoring lost compression and throttle response\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\u003e804M06850\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\u003eOversize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.10 mm\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 rings and a piston pin? \u003cstrong\u003eA:\u003c\/strong\u003e Wiseco piston kits typically ship as a complete top-end assembly with piston, rings, pin, and clips. Confirm the exact contents listed by the seller before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this 68.50 mm piston drop into a stock cylinder? \u003cstrong\u003eA:\u003c\/strong\u003e No, a 2.10 mm oversize piston requires the cylinder to be bored and honed to match. Measure your bore and confirm clearance specs before installation.\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":51140034592854,"sku":"OO1C22472","price":461.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_39284f60-1b24-4ecf-ba58-be5d260fc267.jpg?v=1794565932","url":"https:\/\/www.solidspare.com\/products\/804m06850-wiseco-2-10-mm-piston-kit-for-yamaha-yz250-1999-2024-68-50-mm","provider":"Solid Spare","version":"1.0","type":"link"}