Piston Ø56.5mm bi-segment for kit ATHENA Racing 125cc DERBI GPR, YAMAHA TDR, DT, TZR 2 times

ATHENA high-end bi segment piston in REPAIR SIDE:

-A Ø56.5mm

-B Ø57mm

-C Ø58.5mm

Delivered complete with 16mm axle, reinforced C clips, 1mm thin domed hard chrome segments ... It is the replacement for the 125cc ATHENA Racing kits for 125cc DERBI GPR, YAMAHA TDR, DT, TZR 2-stroke engine. Can also be mounted on YAMAHA DT R / DT RE / DT X 125 cc from 1989 to 2006

We have the wear dimensions to select before purchase according to the wear and the basic pairing of your cylinder.