Piston Kit - KTM EXC 250 ('06-'20) / SX 250 ('03-'20) / Beta RR 250 Enduro ('13-'20) / XTrainer 250 ('18-'20) - 250 2T - ProX

Please select the piston size from the box above.

ProX piston kit for Beta RR 250 Enduro (2013-2020) / X Trainer 250 (2018-2020) / Husaberg TE 250 (2011-2014) / Husqvarna TC 250 (2014-2020) / TE 250 / TE 250i (2014-2020) / KTM SX 250 (2003-2020) / EXC 250 (2006-2020) - 250cc 2T. The complete application list can be found below.

Technical specifications:
- standard cylinder diameter (factory diameter): 66.40 mm
- engine type: 2-stroke
- total piston length (B): 79.00 mm
- piston pin diameter (C): 18.00 mm
- compression height (D): 29.00 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): 20.70 mm
- piston head shape: domed
- other information:
- manufacturing technology: cast piston coated with molybdenum disulfide (MoS2)

Available piston sizes (A):
- A (66.34 mm)
- B (66.35 mm)
- C (66.36 mm)
- D (66.37 mm)