Standard segment POLINI Ø40 X 1,26mm for kit 50cc on scooter minarelli vertical, horizontal ...

Here is the replacement POLINI segment for kits 50cc on minarelli vertical scooter (booster, stunt ...) and horizontal (nitro, ovetto ...). Ø40mm by thickness 1.26mm trapezoidal (lug at the bottom). Mounted at the bottom of the piston (also available in chrome version for the top). Ideal to restore its compression to your high engine.

We also have versions Ø40,4 and 40,8mm for your pistons side reaming if you have bore your cylinder!