Piston Kit (Increased Compression) - Honda CRF 250R ('10-'13) (76.76-78.96mm) - Wossner

Forged piston kit Wossner - High Compression for Honda CRF250 R manufactured between 2010-2013.

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

Please select the piston size from the box above.

Technical specifications:
- cylinder diameter: 76.80mm
- thermal clearance: 0.04mm
- number of rings: 2 (one compression / one oil)
- compression ratio: 14.20:1 (increased compression 14.20:1 compared to 13.20:1 OEM)
- pin-to-cap distance (measured from the center of the pin): 29.00mm
- piston pin dimensions: 16x9x38mm.

Available piston sizes:
- A (76.76mm)
- B (76.77mm)
- C (76.78mm)
- +2.20mm.