Polini Iron Piston d=47mm Minarelli scooter

Piston Minarelli for Cylinder made of grey cast D.47

Valid for cylinder:
166.0074
166.0074/R
166.0083
166.0076
166.0083/R

The piston is an original replacement from the manufacturer, ideal for carrying out maintenance and restoring the performance to the cylinder's original condition.
Manufactured from a material with a high amount of silicon, it withstands exceptionally well the high temperatures and detonations typical of the combustion chamber.