Description
The Wiseco 4156M06550 piston kit delivers the reliability and precision your Honda CR125R demands, whether you’re pushing hard on the track or tackling technical terrain. Engineered from high-silicon alloy, this piston resists the extreme pressures and temperatures of 2-stroke racing while maintaining the tight tolerances necessary for consistent power delivery. Since it arrives complete with rings and circlips, you’ll have everything needed for a straightforward installation without sourcing additional components.
- High-silicon alloy construction
- Bore diameter: 65.50mm
- Fits 1979-1984 CR125R
- Includes piston rings
- Includes circlips
- Trail and racing rated
- Precision-engineered fitment
- Extreme condition durability
- Bolt-on installation ready
- MPN: 4156M06550





