Description
If you’re rebuilding or refreshing your RM80’s top end, piston choice directly impacts combustion efficiency, ring sealing, and overall engine longevity. Wiseco’s high-silicon alloy construction handles the thermal and mechanical demands of both trail riding and racing without compromise. This kit ships complete with rings and circlips, so you get everything needed for a proper installation.
- High-silicon alloy construction
- 49.50mm oversize diameter
- Fits RM80 1977–1981
- Includes rings, circlips
- Forged for strength
- Reduced engine weight
- Trail and racing rated
- MPN: 456M04950
