{"product_id":"size-a-piston-bearing-gasket-kit-for-ktm-250-sx-mxc-exc-standard-bore-67-5mm","title":"Size A Piston Bearing \u0026 Gasket Kit for KTM 250 SX MXC EXC Standard Bore 67.5mm","description":"\u003ch2\u003eSize A Piston Bearing \u0026amp; Gasket Kit for KTM\u003c\/h2\u003e\u003cp\u003eThis Size A Piston Bearing \u0026amp; Gasket Kit provides the essential components to rebuild the top end of your KTM 250 SX MXC EXC engine with a standard bore of 67.5mm, ensuring reliable compression and sealing performance.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis Size A Piston Bearing \u0026amp; Gasket Kit is a complete top-end rebuild set for KTM 250 SX MXC EXC motorcycles with a standard 67.5mm bore. The kit includes the piston, rings, wrist pin, bearing, and all necessary gaskets to restore engine compression and power. It is designed for riders who need a dependable replacement for their KTM 250 two-stroke engine.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eIncludes a forged piston for high-strength and durability under load\u003c\/li\u003e\n\u003cli\u003eComplete gasket set ensures a proper seal on the cylinder and head\u003c\/li\u003e\n\u003cli\u003ePrecision-machined wrist pin and bearing reduce friction in the connecting rod\u003c\/li\u003e\n\u003cli\u003eRing set provides consistent compression for improved throttle response\u003c\/li\u003e\n\u003cli\u003eKit contains all components needed for a single top-end rebuild\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor KTM 250 SX\u003c\/li\u003e\n\u003cli\u003efor KTM 250 MXC\u003c\/li\u003e\n\u003cli\u003efor KTM 250 EXC\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop-end engine rebuild after normal wear or performance tuning\u003c\/li\u003e\n\u003cli\u003eReplacing worn piston and rings in a high-hour KTM 250 race or trail bike\u003c\/li\u003e\n\u003cli\u003eRestoring compression and power in a KTM 250 used for motocross or enduro 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\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSize A Piston Bearing \u0026amp; Gasket 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\u003e67.5mm (Standard)\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, Bearing, Gaskets\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 Will this kit fit my KTM 250 EXC if the serial number is from a specific year? \u003cstrong\u003eA:\u003c\/strong\u003e This kit is designed for standard bore 67.5mm engines, but fitment can vary by model year and serial number, so always verify your cylinder bore size and part compatibility before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this kit include a new cylinder head gasket? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the gasket set includes all necessary sealing components for the cylinder, head, and base, though you should confirm the exact gasket count matches your engine's layout.\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":44949740978262,"sku":"SZ1F13746","price":178.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_0ce1a8e1-4c4c-4e63-b980-4bfc22f23e40.jpg?v=1781397589","url":"https:\/\/www.solidspare.com\/products\/size-a-piston-bearing-gasket-kit-for-ktm-250-sx-mxc-exc-standard-bore-67-5mm","provider":"Solid Spare","version":"1.0","type":"link"}