{"product_id":"namura-standard-bore-size-a-top-end-repair-kit-for-yamaha-yz450f-2010-2013-97mm","title":"Namura Standard Bore Size A Top End Repair Kit for Yamaha YZ450F 2010-2013 97mm","description":"\u003ch2\u003eNamura Standard Bore Size A Top End Repair Kit for Yamaha YZ450F\u003c\/h2\u003e\u003cp\u003eThis Namura top end repair kit includes a piston, rings, wrist pin, and gasket set for rebuilding the cylinder of Yamaha YZ450F models from 2010 to 2013 with a 97mm bore.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe Namura top end repair kit provides all necessary components for a complete cylinder rebuild on Yamaha YZ450F motorcycles between 2010 and 2013. Designed as a standard bore size A kit with a 97mm piston, it restores compression and power. This top end repair kit is ideal for riders needing a reliable replacement after wear or damage.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eIncludes forged piston for strength and durability\u003c\/li\u003e\n\u003cli\u003eHigh-quality piston rings for proper sealing\u003c\/li\u003e\n\u003cli\u003ePrecision-machined wrist pin and circlips\u003c\/li\u003e\n\u003cli\u003eComplete gasket set for a leak-free assembly\u003c\/li\u003e\n\u003cli\u003eManufactured to OEM specifications for exact fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Yamaha YZ450F (2010-2013)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMotocross track riding and racing\u003c\/li\u003e\n\u003cli\u003eOff-road trail and desert riding\u003c\/li\u003e\n\u003cli\u003eEngine refresh after high-hour use\u003c\/li\u003e\n\u003cli\u003eRebuilding a seized or worn top end\u003c\/li\u003e\n\u003cli\u003ePerformance rebuilds for competition\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\u003e97mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYamaha YZ450F (2010-2013)\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 What does 'Standard Bore Size A' mean? \u003cstrong\u003eA:\u003c\/strong\u003e It indicates the piston is at the standard factory bore diameter of 97mm, corresponding to the first oversize designation for normal wear.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need additional gaskets or seals? \u003cstrong\u003eA:\u003c\/strong\u003e The kit includes all necessary gaskets for the top end rebuild; however, you should check your cylinder head and base gasket surfaces for reuse compatibility.\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":44949827878998,"sku":"SZ1F15316","price":274.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_1595b032-f7a6-4ec5-a574-4bbb546dcc58.jpg?v=1781399609","url":"https:\/\/www.solidspare.com\/products\/namura-standard-bore-size-a-top-end-repair-kit-for-yamaha-yz450f-2010-2013-97mm","provider":"Solid Spare","version":"1.0","type":"link"}