Designed for the demanding terrains of motocross, the PROX forged piston (manufacturer reference 01.7228.A) provides an engine part suitable for the refurbishment of small displacements. Machined from aluminium, this piston features a precise diameter of Ø 53.95 mm (oversize letter A) and a flat head geometry with a raised centre, useful characteristics during engine reassembly.

• Type: forged aluminium piston
• Diameter: Ø 53.950 mm (Ø 53.95 mm)
• Compression: standard
• Oversize: letter A
• Specificity: flat head with raised centre
• Usage: refurbishment equivalent to original equipment

This piston is intended for preparations and replacements on motocross engines where seating precision and compliance with piston/cylinder clearance are paramount. It retains the necessary dimensions to achieve a piston/ring/pin assembly that conforms to original tolerances and facilitates reassembly during a service.

Vehicles often compatible:

• SHERCO 125 SE FACTORY (2024 - 125 cm³)
• SHERCO 125 SE-R FACTORY (2023 - 125 cm³)
• SHERCO 125 SE-R RACING (2021 - 125 cm³)

Manufacturer reference: 01.7228.A. Always check the dimensions and compatibility with your engine before installation.