{"product_id":"namura-standard-bore-size-a-top-end-repair-kit-for-yamaha-yz250-1999-2001-66-4mm","title":"Namura Standard Bore Size A Top End Repair Kit for Yamaha YZ250 1999-2001 66.4mm","description":"\u003ch2\u003eNamura Standard Bore Size A Top End Repair Kit for Yamaha YZ250\u003c\/h2\u003e\u003cp\u003eThis Namura Standard Bore Size A Top End Repair Kit is designed for Yamaha YZ250 two-stroke engines from 1999 to 2001, using a standard 66.4mm bore. It provides all necessary components to restore compression and performance. As a complete top end repair kit, it simplifies the rebuild process.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis top end repair kit is engineered to revive worn cylinder assemblies in Yamaha YZ250 motorcycles. It includes a precision piston, rings, and gaskets for a seamless rebuild. The kit is a direct replacement for the original components, ensuring reliable operation on the track or trail.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eIncludes a forged piston for high-strength and durability\u003c\/li\u003e\n\u003cli\u003ePrecision ring set ensures consistent compression\u003c\/li\u003e\n\u003cli\u003eComplete gasket kit simplifies installation\u003c\/li\u003e\n\u003cli\u003eWrist pin and circlips included for secure assembly\u003c\/li\u003e\n\u003cli\u003eDesigned to meet OEM specifications for perfect fit\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\u003cli\u003efor Yamaha YZ250 (2001)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMotocross racing and competitive off-road events\u003c\/li\u003e\n\u003cli\u003eTrail riding and recreational off-road use\u003c\/li\u003e\n\u003cli\u003eEnduro and woods riding applications\u003c\/li\u003e\n\u003cli\u003eEngine rebuilds and restoration projects\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e66.4mm (Standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYamaha YZ250 1999-2001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKit Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTop End Repair Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Specification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard (Size A)\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 Will this kit fit a 2000 Yamaha YZ250? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, it is specifically designed for Yamaha YZ250 models from 1999 to 2001, inclusive.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does the kit include gaskets? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, a complete gasket set is included to facilitate a straightforward top end rebuild.\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":44890936180822,"sku":"SZ1F13636","price":175.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_3b696794-88dd-4c32-9556-eb9dbf2f530d.jpg?v=1781144384","url":"https:\/\/www.solidspare.com\/products\/namura-standard-bore-size-a-top-end-repair-kit-for-yamaha-yz250-1999-2001-66-4mm","provider":"Solid Spare","version":"1.0","type":"link"}