Kit 65cc Ø43mm with cylinder head (axis Ø10 / 12mm) POLINI RACING cast PIAGGIO Ciao, bravo, boss, grillo, if, superbravo ...

Here it is again available, the RACING version of the cast iron POLINI kit, the Ø43mm therefore the favorite of most users and conaisseurs in terms of PIAGGIO CIAO big breech (CBA, BRAVO, SUPER BRAVO, SI ...)!

This version with relatively high diagrams has an admission in W! It comes with its cylinder head comprssion, its bi-segment piston in axis of 10 or 12mm with the choices!

It is a really powerful kit that offers a very good high speed! Accompanied at least with a sports exhaust and carburetion in 14mm as well as a sport dimmer for models dimmer.

Optionally we offer a preparation stage 1, this preparation is a modification of the exhaust port by increasing the diagrams and improving the pipe, it increases the performance of the cylinder. An improvement of the bottom of skirt is also included in this modification. Allow a little extra time for this preparation!