Piston Kit - Beta RR 300 Enduro ('13-'17) / X-Trainer 300 ('15-'17) - 300 2T - ProX

Please select the piston size from the box above.

ProX piston kit for Beta RR 300 Enduro (2013-2017) / XTrainer 300 (2015-2017) - 300cc 2T. The complete application list can be found below.

Technical specifications:
- standard cylinder diameter (factory diameter): 72.00 mm
- engine type: 2-stroke
- total piston length (B): 75.25 mm
- piston pin diameter (C): 18.00 mm
- compression height (D): 28.90 mm
- ring pin position measured from center (E): 1.75 mm
- ring pin position measured from center (F): 1.75 mm
- internal distance of piston pin (G): 20.60 mm
- piston head shape: flat
- other information:
- manufacturing technology: forged piston

Available piston sizes (A):
- A (71.94 mm)
- B (71.95 mm)
- C (71.96 mm)