Polini Hi-Speed Variator Yamaha Aerox 50 4T euro 4

Variator Polini HI-SPEED for Yamaha Aerox 50 4T euro 4 from the year 2018.

The experience in competition allows the manufacturer Polini to develop high quality products like this variator.
Designed to improve the performance of both original and tuned engines.
Improves the response at all speeds and significantly increases acceleration.
The kit also includes: clutch springs, central spring, and slider for this same model.

Immediately, acceleration from 0 will have more power and thanks to the new engine speed range, acceleration will improve to reach maximum speed sooner.
The contrast spring has a load increased by 87%. The clutch springs with a load increased by 35% increase the clutch engagement by 500 RPM.
To achieve these performances, it is mandatory to also install the Polini Lambda sensor emulator, with code 171.0010.

Rollers: 16x13 4.9gr