Description
A worn or damaged piston directly compromises your CR125R’s compression, throttle response, and fuel efficiency. This complete Wiseco kit eliminates guesswork with OEM-spec fitment and quality gaskets, getting your bike back to peak performance without the downtime of sourcing individual components. Whether you’re rebuilding after hard track use or preventative maintenance, a precision piston kit is non-negotiable for reliability.
- 54mm bore diameter
- CNC-machined construction
- Aerospace-grade forged aluminum
- Includes piston rings
- Wrist pin and clips included
- Premium gasket set
- 2003 Honda CR125R fitment
- Optimized combustion chamber
- OEM-equivalent tolerances
- Bolt-on installation ready









