Description
When your Honda TRX250X’s original pistons show wear or you’re building a high-revving engine, a quality piston kit directly impacts compression ratio, ring seal, and overall reliability. The Wiseco 68.50mm Standard Bore kit delivers precision-engineered components that restore or enhance power delivery while maintaining the durability you need for extended riding sessions. This is a straightforward rebuild solution for riders who demand consistency and proven performance.
Installation requires standard hand tools and basic mechanical knowledge—no exotic equipment necessary. Just remember to source a gasket kit separately to complete your top-end rebuild properly.
- Bore: 68.50mm Standard
- Vehicle: Honda TRX250X
- Year Range: 2009–2021
- MPN: 40061M06850
- Precision-engineered fit
- Lightweight aluminum construction
- Optimized ring design
- Improved compression seal
- Bolt-on installation
- Does not include gaskets






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