Piston Kit - Honda CR 250 R ('84-'85) / ATC 250 R / TRX 250 R ('85-'86) - 250 2T - ProX

Please select the piston size from the box above.

ProX piston kit for Honda CR 250 R (1984-1985) / ATC 250 R / TRX 250 R (1985-1986) - 250cc 2T. The complete application list can be found below.

Technical specifications:
- standard cylinder diameter (factory diameter): 66.00 mm
- engine type: 2-stroke
- total piston length (B): 78.50 mm
- piston pin diameter (C): 18.00 mm
- compression height (D): 29.00 mm
- pin ring position measured from center (E): 13.75 mm
- pin ring position measured from center (F): 13.75 mm
- internal distance of piston pin (G): 24.00 mm
- piston head shape: domed
- manufacturing technology: cast piston

Available piston sizes (A):
- standard (66.00 mm)
- +0.50mm (66.50 mm)
- +1.00mm (67.00 mm)
- +1.50mm (67.50 mm)
- +2.00mm (68.00 mm)