{"product_id":"namura-standard-bore-size-a-top-end-kit-for-kawasaki-kx250f-2017-2019-77mm","title":"Namura Standard Bore Size A Top End Kit for Kawasaki KX250F 2017-2019 77mm","description":"\u003ch2\u003eNamura Standard Bore Size A Top End Kit for Kawasaki\u003c\/h2\u003e\u003cp\u003eThis Namura Standard Bore Size A top end kit rebuilds the cylinder and piston assembly for Kawasaki KX250F models from 2017 to 2019, providing a complete replacement set with a 77mm bore to restore engine performance.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe Namura Standard Bore Size A top end kit is a direct-fit cylinder and piston kit designed for Kawasaki KX250F engines. It includes all necessary components for a top end rebuild, delivering reliable power and durability for motocross bikes. This top end kit ensures precise fitment for 2017-2019 models with the 77mm bore size.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eForged piston for high-strength and heat resistance\u003c\/li\u003e\n\u003cli\u003eChromed cylinder bore reduces wear and extends service life\u003c\/li\u003e\n\u003cli\u003eIncludes piston rings, wrist pin, and circlips for complete installation\u003c\/li\u003e\n\u003cli\u003ePrecisely machined to OEM specifications for reliable fit\u003c\/li\u003e\n\u003cli\u003eDesigned for standard bore size requiring no cylinder boring\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Kawasaki KX250F (2017-2019)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRebuilding worn top end on Kawasaki KX250F motocross bikes\u003c\/li\u003e\n\u003cli\u003eRestoring compression and power after competitive use\u003c\/li\u003e\n\u003cli\u003eReplacing damaged piston or cylinder from racing conditions\u003c\/li\u003e\n\u003cli\u003eServicing trail or track KX250F machines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNamura\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKit Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard Bore Size A Top End Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e77mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKawasaki KX250F 2017-2019\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 Is this kit complete for installation? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, it includes piston, rings, wrist pin, circlips, and cylinder assembly, all needed for a standard top end rebuild.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need to machine the cylinder? \u003cstrong\u003eA:\u003c\/strong\u003e No, this is a standard bore size kit, so the cylinder is pre-finished and ready to install on a properly prepared engine.\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":44949846556758,"sku":"SZ1F15836","price":329.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_c16d4ecf-5108-4ebf-8c3b-c26140b193bf.jpg?v=1781400833","url":"https:\/\/www.solidspare.com\/products\/namura-standard-bore-size-a-top-end-kit-for-kawasaki-kx250f-2017-2019-77mm","provider":"Solid Spare","version":"1.0","type":"link"}