
Manufacturer reference: 01.2250.050
PROX cast piston, designed for engine reconditioning to original specifications. Machined from aluminum in a specific alloy, this piston is intended to limit friction while remaining compatible with first-fit tolerances. Ideal for restorations and cylinder refurbishments on vintage trail and roadster motorcycles or off-road bikes.
This piston is aimed at riders and mechanics looking for a reliable replacement part to restore a worn cylinder or refurbish an engine block. Its size Ø 56.50 mm corresponds to an oversize of +0.50 mm; please check the bore and ring thickness before installation. Suitable for YAMAHA models DT 125 MX (1993), TY 125 (1989), and RD 125 LC (1986), as well as other machines with the same bore.