{"product_id":"namura-standard-bore-top-end-kit-size-a-for-ktm-125-sx-125-exc-2002-2006-54mm","title":"Namura Standard Bore Top End Kit Size A for KTM 125 SX \u0026 125 EXC 2002-2006 54mm","description":"\u003ch2\u003eStandard Bore Top End Kit Size A for KTM 125 SX \u0026amp; 125 EXC\u003c\/h2\u003e\u003cp\u003eThis top end kit for KTM 125 SX and 125 EXC (2002-2006) includes a 54mm piston, rings, pin, and gaskets, providing a complete cylinder rebuild solution.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis standard bore top end kit size A for KTM 125 SX and 125 EXC two-stroke models delivers all necessary components for a fresh piston and ring installation. Designed for engines requiring a 54mm bore, it restores compression and performance.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eIncludes a 54mm piston made from high-strength aluminum alloy\u003c\/li\u003e\n\u003cli\u003ePrecision-machined piston rings for optimal sealing\u003c\/li\u003e\n\u003cli\u003eComes with wrist pin and circlips for secure installation\u003c\/li\u003e\n\u003cli\u003eIncludes head gasket and base gasket for a complete rebuild\u003c\/li\u003e\n\u003cli\u003eManufactured to OEM specifications for exact fit\u003c\/li\u003e\n\u003cli\u003eRuns cooler and reduces friction for sustained power delivery\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor KTM 125 SX (2002-2006)\u003c\/li\u003e\n\u003cli\u003efor KTM 125 EXC (2002-2006)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eUsed for motocross racing on 125 SX models\u003c\/li\u003e\n\u003cli\u003eSuitable for enduro and trail riding on 125 EXC models\u003c\/li\u003e\n\u003cli\u003eIdeal for top end rebuilds after hours of competition use\u003c\/li\u003e\n\u003cli\u003eCommonly used by riders performing routine engine maintenance\u003c\/li\u003e\n\u003cli\u003eApplies to both closed-course and off-road riding\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\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e54mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKit Includes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiston, rings, wrist pin, circlips, head gasket, base gasket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKTM 125 SX \u0026amp; 125 EXC 2002-2006\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 a complete top end kit? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the kit includes the piston, rings, wrist pin, circlips, and both head and base gaskets for a full top end rebuild.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can I use this on a KTM 125 SX with a different year? \u003cstrong\u003eA:\u003c\/strong\u003e This kit is specifically designed for 2002-2006 models; earlier or later years may have different bore sizes or port configurations, so check 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":44949743894614,"sku":"SZ1F13834","price":186.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_c0d0b751-3fa2-4ed2-9381-7e58bf4dc917.jpg?v=1781397715","url":"https:\/\/www.solidspare.com\/products\/namura-standard-bore-top-end-kit-size-a-for-ktm-125-sx-125-exc-2002-2006-54mm","provider":"Solid Spare","version":"1.0","type":"link"}