
POLINI HI-SPEED VARIATOR FOR YAMAHA AEROX 4T EURO 4
The new HI-SPEED variator, designed for the Yamaha Aerox 4T Euro 4 scooter, offers performance and impressive performance, without giving up maximum reliability.
The half-pulley is designed with different degrees to allow the belt to increase its travel.
The interior of the roller tracks is has undergone a satin treatment to improve sliding.
The contrast spring has a load increased by 87%.
The clutch springs with a load increased by 35%, increase at 500 RPM the clutch engagement.
The rollers are coated with a new mixture of nylon material and aramidic fibers.
A series of 4.9 gram rollers are included in the package .
100% MADE IN ITALY