Piston Polini Evo d=47.6mm Minarelli / Piaggio - letter B

Piston Polini Evolution III Letter B d=47.6mm, 10mm pin

The piston is an original replacement part from the manufacturer, great for performing maintenance and restoring the performance of the cylinder to its original condition.
Manufactured from a material with a high amount of silicon, it exceptionally withstands the high temperatures and detonations typical of the combustion chamber.

For cylinder 166.0113/10