Description
If you’re rebuilding your XR600R engine or pushing higher RPMs, a worn piston directly kills power delivery and increases blowby—costing you reliability and performance. Wiseco’s high-silicon alloy construction handles the thermal and mechanical stress of both aggressive trail riding and competitive racing without compromise. This complete kit gives you everything needed for a precision bore match and confident installation.
- Bore diameter: 97.50mm
- Compression ratio: 9:1
- Material: High-silicon alloy
- Fits: Honda XR600R 1985–2000
- MPN: 4577M09750
- Includes: Piston, rings, circlips
- Installation: Bolt-in replacement
- Applications: Trail and racing
- Precision-engineered fitment






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