Piston Kit (increased compression) - Honda CRF 250R / CRF 250X ('06-'09) (77.96-81.96mm) - Wossner

Forged piston kit Wossner - High Compression for Honda CRF250 R / CRF250 X manufactured between 2006-2009.

The kit includes piston, rings, pin, and clips.

Please select the piston size from the box above.

Technical specifications:
- cylinder diameter: 78.00mm
- thermal clearance: 0.04mm
- number of rings: 2 (one compression / one oil)
- compression ratio: 13.50:1 (increased compression 13.50:1 compared to 12.90:1 OEM)
- pin-to-cap distance (measured from the center of the pin): 24.00mm
- piston pin dimensions: 16x9x45mm.

Available piston sizes:
- A (77.96mm)
- B (77.97mm)
- C (77.98mm)
- +2.00mm
- +4.00mm