Forged Prox Piston:
The forged Prox piston with ring (high-quality steel) is fitted as standard by a large number of brands.
The manufacturing and anti-friction treatment of the forged Prox piston gives it a longer lifespan, better engine response, and reduces the risk of seizure.
The forged Prox piston is an essential part for the maintenance and repair of off-road motorcycles.
Standard compression
Replacement ring ref 271540
The piston kit consists of:
- 1 piston size B diameter (99.95 mm)
- 1 piston pin
- 1 set of rings
- 2 circlips
Non-contractual photo