Description
Piston rings are the critical seal between your combustion chamber and crankcase—worn or inadequate rings kill compression, increase blow-by, and tank engine efficiency. The Wiseco 1850CD ring set is precision-engineered to maintain optimal sealing on your Yamaha PW80, delivering the compression and durability you need for consistent performance whether you’re racing or pushing hard in the field. If you’re rebuilding your top end with quality pistons, this is the only ring set you should trust.
- Bore diameter: 47mm
- Fitment: Yamaha PW80 1991-2006
- Manufacturer: Wiseco
- MPN: 1850CD
- Material: Premium alloy steel
- Engineered for high-temperature durability
- Optimized sealing performance
- Bolt-on installation
- Racing and performance-grade









