Description

Polini High Speed Variator for Chinese 50cc 2T Scooters

Check the dimension of the shaft that slides onto the crankshaft, this kit is, OD 20mm, ID 16mm, Length 37.5mm. Jog, Pista.

A performance variator replaces the standard factory variator in your scooter. The variator is the automatic gearing system in a scooter – it relies on finely tuned weights that operate via centripetal force to smoothly and seamlessly increase the gearing ratio.