{"product_id":"namura-size-b-55-95mm-piston-kit-for-ktm-150-sx-xc-144-sx-standard-bore-56mm","title":"Namura Size B (55.95mm) Piston Kit for KTM 150 SX XC \u0026 144 SX Standard Bore 56mm","description":"\u003ch2\u003eNamura Size B (55.95mm) Piston Kit for KTM 150 SX XC \u0026amp; 144 SX\u003c\/h2\u003e\u003cp\u003eThis aftermarket piston kit is designed for KTM 150 SX, XC, and 144 SX motorcycles, featuring a 55.95mm diameter piston for standard 56mm bore engines.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis Namura Size B piston kit provides a direct replacement for the original piston in KTM 150 SX, XC, and 144 SX models. Built for precision, the piston kit delivers reliable performance in motocross and off-road riding. The 55.95mm diameter ensures a proper fit for standard 56mm bores.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSize B piston with 55.95mm diameter for precise clearance\u003c\/li\u003e\n\u003cli\u003eManufactured from high-strength aluminum alloy for durability\u003c\/li\u003e\n\u003cli\u003eIncludes piston rings and wrist pin for complete installation\u003c\/li\u003e\n\u003cli\u003eDesigned to maintain compression in high-performance two-stroke engines\u003c\/li\u003e\n\u003cli\u003eDirect replacement for OEM KTM piston in designated models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor KTM 150 SX\u003c\/li\u003e\n\u003cli\u003efor KTM 150 XC\u003c\/li\u003e\n\u003cli\u003efor KTM 144 SX\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eIdeal for motocross track use where high RPM and reliability are critical\u003c\/li\u003e\n\u003cli\u003eSuitable for off-road trail riding and enduro events\u003c\/li\u003e\n\u003cli\u003eCommonly used in competition bikes requiring consistent power delivery\u003c\/li\u003e\n\u003cli\u003eCommonly used in rebuilding KTM two-stroke engines to factory specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiston Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e55.95mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e56mm Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiston Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSize B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKTM 150 SX, 150 XC, 144 SX\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 Can this piston kit be used with a stock cylinder? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the 55.95mm piston is designed for a standard 56mm bore cylinder, but always check clearance and cylinder condition.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this kit come with a gasket set? \u003cstrong\u003eA:\u003c\/strong\u003e No, this kit includes the piston, rings, and wrist pin; gaskets are sold 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":44890461241430,"sku":"SZ1F11260","price":125.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_7a0fff75-5cb9-44af-92a9-57d4e5cb503f.jpg?v=1781139839","url":"https:\/\/www.solidspare.com\/products\/namura-size-b-55-95mm-piston-kit-for-ktm-150-sx-xc-144-sx-standard-bore-56mm","provider":"Solid Spare","version":"1.0","type":"link"}