The Polini Ceramic Air Speed Evolution 12.5° V-belt pulley is now available to match the Polini Hi-Speed Evolution 2 variator with 12.5° pitch angle (241.748).
The pulley is made from a single piece, coated with a light alloy and treated with ceramic. The large fan wheel lowers the temperature in the drive housing and reduces wear.
100% Made in Italy!
Only suitable for 13mm crankshaft stubs.
The pulley is made from a single piece, coated with a light alloy and treated with ceramic. The large fan wheel lowers the temperature in the drive housing and reduces wear.
100% Made in Italy!
Only suitable for 13mm crankshaft stubs.







