Piston Ø46mm bi-segment and side reaming axis 10mm for kit 70cc POLINI cast on PIAGGIO ciao

Here is the spare piston POLINI Ø46mm, comes with 2 steel segments, its axis of 10mm and two piston clips. For 70cc cast iron POLINI on engine PIAGGIO CIAO. High quality, high silicon with low domed cap. Also available in side re-bore for those who want to repair their high engine in heavy wear primer or tightening.