Prox Complete cast rib A Piston kitRef : 245018DA / 1094908001

PROX Piston - ref. 01.7346.A

Designed for repairs and refurbishments on motocross machines, this PROX piston aligns with manufacturer specifications for an installation equivalent to the original equipment. Machined from aluminum, it features an overbore letter A and a precise diameter of Ø 71.94 mm, suitable for the corresponding bores. The flat head with a raised center facilitates the management of the combustion chamber on the 300 cm3 engines listed below.

• Compression: standard
• Piston diameter: Ø 71.940 mm (overbore A)
• Material: aluminum
• Specificity: flat head with raised center
• Usage: equivalent to original equipment refurbishment — motocross

Ideal for replacement pistons during an engine overhaul, it allows for the restoration of original specifications for the installation of rings, pins, and connecting rods. Check the condition of the cylinder and adhere to bore tolerances during installation to ensure proper break-in and optimal longevity.

Main compatibility: SHERCO 300 SE‑R FACTORY (2023), SHERCO 300 SE‑R RACING (2022), SHERCO 300 SE‑R SIX DAYS (2018).