Prox Full cast size A Piston kitRef : 10400308 / 1095070001

Prox Forged Piston:

The Prox forged piston is an essential part for the maintenance and repair of off-road motorcycles.
The manufacturing and anti-friction treatment of the Prox forged piston gives it a longer lifespan, better engine response, and reduces the risk of seizure.
The Prox forged piston with ring (high-quality steel) is originally fitted by a large number of brands.

Replacement ring ref: 19900025

• 1 piston B side diameter (78.97 mm)
  
• 1 piston pin
• 1 set of rings
• 2 circlips