Description
Worn or damaged piston rings directly compromise compression, power delivery, and engine longevity—especially in high-RPM YZ125 applications. The Wiseco 2284CS ring set restores OEM-spec compression and sealing efficiency, making it essential for rebuilds and performance restorations. Whether you’re prepping for race season or rebuilding a tired top end, this precision-engineered set ensures reliable performance across the full operating range.
- Bore diameter: 58mm
- Fitment: Yamaha YZ125 1976–1988, 2005–2021, 2020–2022, YZ125X
- MPN: 2284CS
- Designed for Wiseco pistons
- High-quality steel construction
- Restores compression seal
- Handles extreme heat
- Street and racing use
- Bolt-on installation
- Includes installation instructions






