Description
Piston ring degradation is one of the most common culprits behind compression loss and increased blowby in vintage Honda two-strokes. The Wiseco Ring Set 3642XC delivers OEM-equivalent precision with the durability demanded by riders who push their XR500R hard, whether on the trail or at the track. A fresh ring set is essential maintenance for any engine rebuild or performance refresh, restoring the seal integrity your engine needs for peak power delivery.
This ring set is engineered to exact specifications for the 92.50mm piston bore, ensuring consistent compression and minimal friction during the combustion cycle. Installation is straightforward—simply install with your piston during a standard top-end rebuild, and you’re ready to ride.
- Wiseco part number 3642XC
- 92.50mm bore diameter
- Honda XR500R 1983–1984
- Single piston set
- Precision-engineered tolerances
- High-durability materials
- Superior compression sealing
- Bolt-on installation
- Racing and trail-ready
