Piston bi segment POLINI Ø50mm axis 12mm for kit 80cc evolution aluminum on minarelli am6

The spare piston for kits POLINI evolution 2 nd series (the first series was in Ø47,6mm). This piston is made of Ø50mm, manufactured at ASSO for polini, delivered with its 2 rounded hard chrome steel segments, its axis and its piston clips.

Available in A / B / C / D rib. To be selected according to the primary dimension and the wear of the cylinder. For minarelli am6 only.