Piston Kit - Yamaha MJ 50 / PW 50 - 50 2T - ProX

Please select the piston size from the box above.

ProX piston kit for Yamaha MJ 50 / PW 50 - 50cc 2T. The complete application list can be found below.

Technical specifications:
- standard cylinder diameter (factory diameter): 40.00 mm
- engine type: 2-stroke
- total piston length (B): 50.00 mm
- piston pin diameter (C): 10.00 mm
- compression height (D): 20.00 mm
- pin ring position measured from center (E): 13.00 mm
- pin ring position measured from center (F): 13.00 mm
- internal distance of piston pin (G): 13.50 mm
- piston head shape: domed
- manufacturing technology: cast piston

Available piston sizes (A):
- standard (40.00 mm)
- +0.25mm (40.25 mm)
- +0.50mm (40.50 mm)
- +0.75mm (40.75 mm)
- +1.00mm (41.00 mm)
- +1.50mm (41.50 mm)
- +2.00mm (42.00 mm)