Piston Kit - Honda XR 70 R / CRF 50 F / C 70 - 70 4T - ProX

Please select the piston size from the box above.

ProX piston kit for Honda XR 70 R (1997-2003) / CRF 70 F (2004-2012) / C 70 - 70cc 4T. The complete application list can be found below.

Technical specifications:
- standard cylinder diameter (factory diameter): 47.00 mm
- engine type: 4-stroke
- total piston length (B): 41.30 mm
- piston pin diameter (C): 13.00 mm
- compression height (D): 10.50 mm
- intake valve pocket diameter (E): -
- exhaust valve pocket diameter (F): -
- internal distance of piston pin (G): 16.00 mm
- piston crown shape: domed
- other information: 2 x valve pockets
- manufacturing technology: cast piston

Available piston sizes (A):
- standard (47.00 mm)
- +0.50mm (47.50 mm)
- +1.00mm (48.00 mm)
- +1.50mm (48.50 mm)
- +2.00mm (49.00 mm)