Athena P4C0540023020A Top End Piston Kit with Gasket Kit for KTM 125 SX 2002-2015 - 53.94 mm Cast 2-Stroke Piston Replacement Kit - Motocross Dirt Bikes Polisport scoops this kit includes all major

this kit includes all major engine gaskets needed for a full rebuild—excluding oil seals

Built for adventure riders seeking reliable

Built from 1/8" thick aluminum and hand TIG-welded for superior strength

The universal inside‑handlebar mounting system ensures a secure fit on most dirt bikes

The Pirelli Scorpion XC H Bicycle Tire is engineered for speed and performance on hardpacked cross-country courses

Athena P4C0540023020A Top End Piston Kit with Gasket Kit for KTM 125 SX 2002-2015 - 53.94 mm Cast 2-Stroke Piston Replacement Kit - Motocross Dirt Bikes Polisport scoops this kit includes all majorRestore your KTM 125 SX engine performance with the Athena P4C0540023020A Top End Piston Kit. Designed specifically for KTM 125 SX models from 2002 2015, 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,