Description
Stock pistons in your CRF250R can’t handle sustained performance demands, limiting your engine’s potential on the track or trail. Wiseco’s 4984M08200 kit delivers measurable gains in throttle response and reliability through precision engineering and a proven 13.5:1 compression ratio. This complete bolt-on upgrade replaces worn components while maintaining OEM fitment, giving you the durability and responsiveness serious riders expect.
- Compression Ratio: 13.5:1
- Material: Aerospace-grade aluminum
- Fitment: Honda CRF250R 2004-2009, CRF250X 2004-2016
- Includes: Rings, pins, circlips
- Installation: Bolt-on, no fabrication required
- Weight: Lightweight design
- Manufacturing: CNC-precision engineered
- MPN: 4984M08200









