Description
When your CR125R’s piston reaches the end of its service life, a quality replacement directly impacts engine reliability, throttle response, and race-day consistency. The Wiseco 564M05400 delivers precision engineering in a complete kit, eliminating the guesswork of sourcing compatible rings, pins, and circlips separately. For riders pushing their 2-stroke hard, this forged-aluminum piston maintains structural integrity at sustained high RPMs while keeping reciprocating mass minimal.
- Bore diameter: 54.00 mm
- Material: Forged aluminum alloy
- Design: Pro-Lite CNC-machined
- Ring set: Included
- Wrist pin: Included
- Circlips: Included
- Fitment: Honda CR125R 2000
- Installation: Bolt-on replacement
- Heat dissipation: Advanced coating
- RPM capability: High-performance rated









