
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 aluminum, this piston features a precise diameter of Ø 53.95 mm (oversize letter A) and a flat top geometry with a raised center, characteristics that are useful during engine reassembly.
This piston is intended for preparations and replacements on motocross engines where seating precision and compliance with piston/cylinder clearance are essential. It retains the necessary dimensions to achieve a piston/ring/pin assembly that meets original tolerances and facilitates reassembly during maintenance.
Vehicles often compatible:
Manufacturer reference: 01.7228.A. Always check the dimensions and compatibility with your engine before installation.