
The Wiseco 77.0mm piston ring set is made to Wiseco’s specifications for 4‑stroke pistons to ensure dependable compression sealing and oil control. Engineered and tested for race‑ready use, these rings help preserve combustion integrity and control oil at the cylinder wall, promoting consistent power delivery and protecting piston performance under challenging conditions.
Wiseco 77.0mm Ring Set (GNH) Ring Shelf Stock