{"product_id":"forged-piston-kit-size-c-77-98mm-for-ktm-many-2016-21-250-standard-bore-78mm","title":"Forged Piston Kit Size C 77.98mm for KTM Many 2016-21 250 Standard Bore 78mm","description":"\u003ch2\u003eForged Piston Kit Size C 77.98mm for KTM Many 2016-21 250 Standard Bore 78mm\u003c\/h2\u003e\u003cp\u003eThis forged piston kit size C at 77.98mm is a direct replacement for KTM 250 models from 2016 to 2021, designed to restore compression and performance in a standard 78mm bore. The kit includes a high-strength forged piston, rings, and wrist pin for a complete top-end rebuild. It is an ideal choice for riders seeking a reliable OEM-style replacement for their KTM 250 engine.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis forged piston kit size C 77.98mm is a high-performance replacement for KTM 250 models from 2016 to 2021, designed to fit a standard 78mm bore. The forged piston kit delivers increased durability and consistent power output for off-road and motocross use. It is a direct fit for KTM 250 engines requiring a size C piston.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eForged from high-strength aluminum alloy for superior durability\u003c\/li\u003e\n\u003cli\u003ePrecision-machined to 77.98mm diameter for a tight fit in a 78mm bore\u003c\/li\u003e\n\u003cli\u003eIncludes premium piston rings for optimal compression and oil control\u003c\/li\u003e\n\u003cli\u003eWrist pin included for a complete installation kit\u003c\/li\u003e\n\u003cli\u003eDesigned to withstand high RPM and extreme operating conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor KTM 250 SX 2016-2021\u003c\/li\u003e\n\u003cli\u003efor KTM 250 XC 2016-2021\u003c\/li\u003e\n\u003cli\u003efor KTM 250 XC-W 2016-2021\u003c\/li\u003e\n\u003cli\u003efor KTM 250 EXC 2016-2021\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMotocross racing and track days\u003c\/li\u003e\n\u003cli\u003eEnduro and cross-country trail riding\u003c\/li\u003e\n\u003cli\u003eTop-end engine rebuilds and performance restoration\u003c\/li\u003e\n\u003cli\u003eCompetitive off-road racing events\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 C 77.98mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiston Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e77.98mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e78mm Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eForged Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Models\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKTM 250 2016-2021\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 What is the difference between a forged and cast piston? \u003cstrong\u003eA:\u003c\/strong\u003e A forged piston is stronger and more resistant to heat and fatigue than a cast piston, making it ideal for high-performance engines. This forged piston kit is designed for demanding applications like motocross and enduro.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need to re-plate or hone the cylinder for this piston? \u003cstrong\u003eA:\u003c\/strong\u003e This piston is sized for a standard 78mm bore, but you should always measure the cylinder and follow the manufacturer's clearance specifications. Honing or re-plating may be necessary depending on cylinder 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":44949830860886,"sku":"SZ1F15401","price":285.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_cb8eb40c-ad5c-4154-8a61-485d715e4cee.jpg?v=1781399723","url":"https:\/\/www.solidspare.com\/products\/forged-piston-kit-size-c-77-98mm-for-ktm-many-2016-21-250-standard-bore-78mm","provider":"Solid Spare","version":"1.0","type":"link"}