
PROX Forged Piston designed for demanding motocross and enduro practices. Machined from a specific aluminum alloy, this forged piston aims to reduce friction and provide durability suitable for engine reconditioning equivalent to the original equipment. Ideal for track sessions and off-road outings where reliability and tight tolerances are essential.
This piston is suitable for engine reconditioning operations to maintain original characteristics. It is particularly compatible with the 300 cm3 SHERCO models listed below, among other compatible applications: SHERCO 300 SEF‑R SIX DAYS (2017), SHERCO 300 SEF‑R RACING (2017), and SHERCO 300 SEF‑R FACTORY (2017).
Installation and clearance checks are essential: follow the manufacturer's recommendations for bore, piston-ring clearance, and initial break-in. The PROX piston provides a robust replacement part for riders concerned about the quality of their engine's internal components.