Description
A worn or damaged piston directly compromises combustion efficiency, throttle response, and overall engine reliability—especially critical on a two-stroke like the CR250R where precision tolerances are non-negotiable. The Wiseco Piston Kit delivers OEM-spec fitment with optimized ring design and lightweight construction, restoring lost power and ensuring consistent performance across the entire RPM band. Whether you’re rebuilding after a seizure or upgrading a high-mileage engine, this kit gives you the thermal stability and durability needed to push your CR250 without compromise.
- Fitment: CR250R 1997-2001
- Manufacturer: Wiseco
- MPN: 702M06850
- Precision-engineered fit
- Lightweight construction
- Optimized ring design
- Improved horsepower output
- Enhanced throttle response
- Bolt-on installation
- Requires separate gasket kit
- Two-stroke specific









