Piston bi segments POLINI Racing iron for kit Ø57mm POLINI 130cc Racing on scooter Vespa ET3 ETS, PK ... 125cc 2 times

Here the piston of replacement upscale by Polini Racing for high engine kit Ø57mm POLINI Racing 130cc cast iron, high silicon content with low domed cap for more pre compression, it has a preparation / special opening on the rear skirt for better filling of admission and thus allows for a better sweeping.

Available in 3 coasts: Ø57mm (base size); Ø57,4 and Ø57,8mm (for cylinder rebored).

Remember to press a desired size before adding to cart.

Installs on:

-VESPA 125cc ET3 2temps
-VESPA ETS 125cc 2temps

And many other models ...