Description
If you’re rebuilding a classic Honda CR250R two-stroke, ring seal directly impacts combustion efficiency, power delivery, and engine longevity. Wiseco’s 70mm ring set is precision-engineered to maintain consistent compression across the full RPM range, whether you’re hitting the track or putting miles on a restored machine. A quality ring set prevents blow-by and keeps your engine running at peak performance without compromise.
- Bore diameter: 70mm
- Honda CR250R: 1978–1980
- MPN: 2756CD
- Material: High-temp alloy
- Ring gap: Factory-set
- Precision-engineered fit
- Extreme pressure rated
- Two-stroke application
- Bolt-on installation
- Racing and trail









