V-belt pulley Polini Ceramic Air Speed Evolution 3 for Minarelli with 13mm stub for Yamaha Aerox 50 2T LC 2004-, Aprilia Area 51

V-belt pulley from the Ceramic Air Speed Evolution series for Minarelli engines.
The pulley is made from one complete part, coated with a light alloy and treated with ceramic. The large fan wheel reduces the temperature in the drive housing and reduces wear.

100% Made in Italy!

Only suitable for 13mm crankshaft stubs.