Athena P4C0540077020A Top End Piston Kit with Gasket Kit for KTM 125 SX 2016-22 - 53.94 mm Cast 2-Stroke Piston Replacement Kit - Motocross Dirt Bikes Wheel Bearing Grease Durability is a key feature

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Athena P4C0540077020A Top End Piston Kit with Gasket Kit for KTM 125 SX 2016-22 - 53.94 mm Cast 2-Stroke Piston Replacement Kit - Motocross Dirt Bikes Wheel Bearing Grease Durability is a key featureRestore your KTM 125 SX engine performance with the Athena P4C0540077020A Top End Piston Kit. Designed specifically for KTM 125 SX models from 2016 2022, this complete rebuild solution includes a precision engineered 53. 94 mm cast piston and matching top end gasket kit for reliable sealing and long lasting durability. Athena develops and tests its piston technology and gasket components together to ensure optimal compatibility, improved reliability,