{"product_id":"wiseco-std-piston-crankshaft-gasket-set-for-yamaha-yz250-66-40mm-bore-1999-2000","title":"Wiseco Std Piston Crankshaft Gasket Set for Yamaha YZ250 66.40mm Bore 1999-2000","description":"\u003ch2\u003eWiseco Std Piston\/Crankshaft\/Gasket Set for Yamaha YZ250\u003c\/h2\u003e\u003cp\u003eThis Wiseco standard piston, crankshaft, and gasket set is a complete engine rebuild kit for the Yamaha YZ250 with a 66.40mm bore.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis Wiseco rebuild set delivers a standard bore piston, crankshaft, and full gasket kit for the Yamaha YZ250. It restores compression and bottom end strength on a tired two stroke engine with matched components. This piston, crankshaft, and gasket set suits riders and mechanics doing a full engine refresh.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eStandard 66.40mm bore piston sized for stock cylinder dimensions\u003c\/li\u003e\n\u003cli\u003eCrankshaft built to handle high rpm two stroke loads\u003c\/li\u003e\n\u003cli\u003eComplete gasket set included for a full rebuild\u003c\/li\u003e\n\u003cli\u003eMatched piston and crankshaft combination for balanced operation\u003c\/li\u003e\n\u003cli\u003eComponents designed for motocross and off road duty cycles\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\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop end and bottom end rebuilds on worn two stroke engines\u003c\/li\u003e\n\u003cli\u003eMotocross track and trail riding maintenance\u003c\/li\u003e\n\u003cli\u003eRestoring compression on high hour machines\u003c\/li\u003e\n\u003cli\u003eShop and home garage engine builds\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\u003eWiseco Std Piston\/Crankshaft\/Gasket Set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e66.40mm standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eComponent Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiston, crankshaft, and gasket set\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 fit a stock cylinder? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the 66.40mm bore matches the standard cylinder size for the listed YZ250 model years.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is machining required for installation? \u003cstrong\u003eA:\u003c\/strong\u003e No, standard bore components are designed to drop into a stock cylinder in good condition, though clearance checks are recommended 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":51143101120598,"sku":"OO1C24265","price":1407.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_51986a5f-81d5-4893-937f-74d61dd17bbd.jpg?v=1794566936","url":"https:\/\/www.solidspare.com\/products\/wiseco-std-piston-crankshaft-gasket-set-for-yamaha-yz250-66-40mm-bore-1999-2000","provider":"Solid Spare","version":"1.0","type":"link"}