Athena P4C0540023020B Top End Piston Kit with Gasket Kit for KTM 125 SX 2002-2015 - 53.95 mm Cast 2-Stroke Piston Replacement Kit - Motocross Dirt Bikes Impact 0Ah battery combines more run

0Ah battery combines more run time (35% more run time per charge than the Makita 3

IP68-rated waterproof sealing keeps the elements out

Restore your Yamaha 125 YZ engine performance with the Athena P4C0540077020A Top End Piston Kit

Max-Performance Steel Shackle 14mm hardened resists cutting and leverage attacks

Whether you're pushing limits on the track or trails

Athena P4C0540023020B Top End Piston Kit with Gasket Kit for KTM 125 SX 2002-2015 - 53.95 mm Cast 2-Stroke Piston Replacement Kit - Motocross Dirt Bikes Impact 0Ah battery combines more runRestore your KTM 125 SX engine performance with the Athena P4C0540023020B Top End Piston Kit. Designed specifically for KTM 125 SX models from 2002 2015, this complete rebuild solution includes a precision engineered 53. 95 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,