Piston Ø47mm bi-segment POLINI for kit 70cc aluminum minarelli RV3, RV4, RV5, RV6, RV

Piston diameter 47mm spare for kits aluminum bi segment POLINI of minarelli RV4 liquid. Very high quality and finish, in axis of 12mm. Delivered with its clips (rods of axis), its 2 chrome segments hard domed and its reinforced axis.

Depending on the wear of your cylinder, select wear size A / B / C or D.