Description
If you’re running a Honda CR125M two-stroke, piston wear is inevitable—and when it happens, you need a direct replacement that matches OEM specifications without compromising performance. The Wiseco 339M05600 delivers exactly that: a precision-engineered piston kit built to restore your engine’s compression, throttle response, and reliability. Whether you’re prepping for race season or keeping your vintage dirt bike trail-ready, this kit includes everything needed for a complete top-end refresh.
- 55.94mm standard bore
- Honda CR125M 1974-1978
- Aerospace-grade aluminum construction
- CNC-machined precision tolerances
- Includes rings, wrist pin, circlips
- Optimized heat dissipation
- Bolt-on installation
- Two-stroke engine application









