{"product_id":"namura-size-a-66-34mm-piston-kit-for-ktm-250-sx-mxc-exc-standard-bore-66-4mm","title":"Namura Size A (66.34mm) Piston Kit for KTM 250 SX MXC \u0026 EXC Standard Bore 66.4mm","description":"\u003ch2\u003eNamura Size A Piston Kit for KTM 250 SX MXC \u0026amp; EXC\u003c\/h2\u003e\u003cp\u003eThis Namura Size A piston kit with a 66.34mm diameter is an aftermarket replacement for KTM 250 SX, MXC, and EXC models, designed for a standard bore size of 66.4mm.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe Namura Size A (66.34mm) piston kit offers a high-quality replacement for KTM 250 two-stroke engines including the SX, MXC, and EXC series. It provides reliable compression and performance for standard bore applications, making it a popular choice for rebuilding KTM 250 powerplants.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-machined 66.34mm piston for standard 66.4mm bore\u003c\/li\u003e\n\u003cli\u003eIncludes piston rings, wrist pin, and circlips for a complete kit\u003c\/li\u003e\n\u003cli\u003eHigh-strength aluminum alloy for durability under high RPM\u003c\/li\u003e\n\u003cli\u003eDesigned to meet or exceed OEM specifications for KTM 250 models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor KTM 250 SX (2000-2006)\u003c\/li\u003e\n\u003cli\u003efor KTM 250 MXC (2000-2006)\u003c\/li\u003e\n\u003cli\u003efor KTM 250 EXC (2000-2006)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMotocross racing on closed courses\u003c\/li\u003e\n\u003cli\u003eEnduro and off-road trail riding\u003c\/li\u003e\n\u003cli\u003eCross-country competition\u003c\/li\u003e\n\u003cli\u003eEngine rebuilds and top-end refresh\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 Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSize A (66.34mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandard Bore\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e66.4mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKit Contents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiston, rings, wrist pin, circlips\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKTM 250 SX\/MXC\/EXC\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 compatible with any KTM 250 model? \u003cstrong\u003eA:\u003c\/strong\u003e This kit is specifically designed for KTM 250 SX, MXC, and EXC models from the early 2000s; always confirm your engine's bore size and year.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What is the difference between Size A and other piston sizes? \u003cstrong\u003eA:\u003c\/strong\u003e Size A pistons are standard replacement size for a normal bore; oversize pistons (B, C, etc.) are used when cylinders are bored out after wear.\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":44890471956566,"sku":"SZ1F11445","price":131.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_dc51acc2-a5e4-4e22-b44c-85a494e09163.jpg?v=1781140082","url":"https:\/\/www.solidspare.com\/products\/namura-size-a-66-34mm-piston-kit-for-ktm-250-sx-mxc-exc-standard-bore-66-4mm","provider":"Solid Spare","version":"1.0","type":"link"}