
PROX Cast Piston — Manufacturer Ref: 01.7203.A
Designed for top-end replacement, this PROX cast piston is aimed at riders looking for a reliable replacement part for their 125 cc roadster. Machined from aluminum, it features a standard oversize (letter A) and a controlled diameter of Ø 53.95 mm, corresponding to the specifications indicated for the engines listed below. This part is suitable for cylinder restoration without major modifications.
Common compatibilities (examples): APRILIA RX 125 (2010), CAGIVA W8 125 (2001), APRILIA RS 125 (2010). Before installation, check the cylinder bore and piston/cylinder clearance to ensure a fit within manufacturer tolerances. Suitable for maintenance and repair work on 125 cc engines equipped with this specification.