{"product_id":"namura-standard-bore-piston-kit-size-b-for-ktm-1998-2008-65-sx-2008-65-xc-45mm","title":"Namura Standard Bore Piston Kit Size B for KTM 1998-2008 65 SX \u0026 2008 65 XC 45mm","description":"\u003ch2\u003eNamura Standard Bore Piston Kit Size B for KTM\u003c\/h2\u003e\u003cp\u003eThis standard bore piston kit size B is a replacement piston assembly for KTM 65 SX (1998-2008) and 65 XC (2008) models with a 45mm bore, providing reliable performance for two-stroke engines.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe Namura Standard Bore Piston Kit Size B is designed for KTM 65cc engines, offering a direct fit replacement piston and ring set for the 1998-2008 65 SX and 2008 65 XC. This 45mm piston kit uses OEM-spec dimensions to restore compression and power in your dirt bike. It is a cost-effective alternative for top-end rebuilds on KTM 65 series motorcycles.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-machined from high-strength aluminum alloy for durability\u003c\/li\u003e\n\u003cli\u003eIncludes piston, rings, wrist pin, and circlips for a complete top-end kit\u003c\/li\u003e\n\u003cli\u003eSize B indicates a slightly larger diameter for worn cylinder bores\u003c\/li\u003e\n\u003cli\u003e45mm bore diameter matches OEM KTM 65 specifications\u003c\/li\u003e\n\u003cli\u003eDesigned for use with standard cylinder dimensions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor KTM 65 SX (1998-2008)\u003c\/li\u003e\n\u003cli\u003efor KTM 65 XC (2008)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMotocross racing and trail riding on 65cc two-stroke dirt bikes\u003c\/li\u003e\n\u003cli\u003eTop-end engine rebuilds to restore lost compression and power\u003c\/li\u003e\n\u003cli\u003eCompetition use where reliable piston performance is critical\u003c\/li\u003e\n\u003cli\u003eGeneral maintenance for high-revving two-stroke engines\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\u003e45mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiston Grade\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSize B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Engine Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTwo-stroke single cylinder\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 piston kit a direct OEM replacement? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, it is designed to match OEM dimensions for KTM 65 SX and XC engines, but confirm compatibility with your specific engine serial number before installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this kit include everything needed for a top-end rebuild? \u003cstrong\u003eA:\u003c\/strong\u003e It includes piston, rings, wrist pin, and circlips; you may need additional gaskets and seals separately.\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":44888401018966,"sku":"SZ1F09037","price":81.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_274adde3-a15b-4344-a21b-6dd6c154f07b.jpg?v=1781092567","url":"https:\/\/www.solidspare.com\/products\/namura-standard-bore-piston-kit-size-b-for-ktm-1998-2008-65-sx-2008-65-xc-45mm","provider":"Solid Spare","version":"1.0","type":"link"}