{"product_id":"wiseco-std-piston-crankshaft-gasket-set-77-00-mm-for-yamaha-yz250f-2005-2007-12","title":"Wiseco Std Piston Crankshaft Gasket Set 77.00 mm for Yamaha YZ250F 2005-2007 12.","description":"\u003ch2\u003eWiseco Std Piston\/Crankshaft\/Gasket Set for Yamaha\u003c\/h2\u003e\u003cp\u003eThis Wiseco Std Piston\/Crankshaft\/Gasket Set for Yamaha is a complete top and bottom end rebuild kit featuring a 77.00 mm standard bore piston at 12.5:1 compression, a crankshaft, and all necessary gaskets.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis Wiseco Std Piston\/Crankshaft\/Gasket Set for Yamaha delivers everything needed for a full engine rebuild on the YZ250F 2005-2007. The 77.00 mm standard bore piston at 12.5:1 compression restores factory-spec power, while the included crankshaft and gasket set simplify ordering. It suits riders and mechanics performing scheduled top and bottom end service.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eForged piston construction for high-strength durability\u003c\/li\u003e\n\u003cli\u003e77.00 mm standard bore size for stock cylinder fitment\u003c\/li\u003e\n\u003cli\u003e12.5:1 compression ratio for responsive power delivery\u003c\/li\u003e\n\u003cli\u003eCrankshaft included for complete bottom end service\u003c\/li\u003e\n\u003cli\u003eFull gasket set for a sealed, leak-free rebuild\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Yamaha YZ250F 2005\u003c\/li\u003e\n\u003cli\u003efor Yamaha YZ250F 2006\u003c\/li\u003e\n\u003cli\u003efor Yamaha YZ250F 2007\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\u003eBottom end service when crankshaft bearings fail\u003c\/li\u003e\n\u003cli\u003eRoutine engine refresh for motocross race bikes\u003c\/li\u003e\n\u003cli\u003eRestoring stock compression after a rebuild\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\u003e77.00 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompression Ratio\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12.5:1\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 bore\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 everything for a full rebuild? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, it combines a standard bore piston, crankshaft, and gasket set for a complete top and bottom end service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this piston a stock or high-compression version? \u003cstrong\u003eA:\u003c\/strong\u003e It is a standard bore 77.00 mm piston rated at 12.5:1 compression, matching the original engine 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":51143007109206,"sku":"OO1C24192","price":1957.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_35982853-6942-4ae9-b584-1587a7ef47cd.jpg?v=1794566934","url":"https:\/\/www.solidspare.com\/products\/wiseco-std-piston-crankshaft-gasket-set-77-00-mm-for-yamaha-yz250f-2005-2007-12","provider":"Solid Spare","version":"1.0","type":"link"}