Description
Piston ring sets are critical to engine sealing and performance—they control compression, manage oil consumption, and directly impact power delivery. The Wiseco 7700YC is engineered to OEM tolerances for your specific 250cc four-stroke, ensuring factory-level sealing without the cost of OEM replacements. Whether you’re rebuilding after a season or upgrading a fresh top end, this ring set delivers the precision fit and durability that serious riders demand.
- Bore diameter: 77mm
- Single piston set
- CNC-precision engineered
- Reduced blow-by design
- Minimized friction loss
- Superior oil control
- Fits Kawasaki KX250F 2004–2018
- Fits Suzuki RM-Z250 2004–2024
- Fits Yamaha YZ250F 2001–2011
- Bolt-on installation
- OEM-equivalent durability
- Part number: 7700YC
