Sekundārā transmisija Polini 14/43 Vespa 50 IGET Euro 5

Secondary Transmission Polini 14/43 Vespa 50 IGET Euro 5

The transmission ratio of the gearbox has a major impact on engine performance. The gear ratio is changed it can keep up with the surplus power of a tuned engine and transmit this power into tangible results, be it in terms of top speed or acceleration. A taller gear favors top speed at the expense of acceleration.

This is a secondary transmission Polini, teeth = 14 / 43, with straight teeth (= reduced friction and heat generation).

Note: Changing the gear on the intermediate shaft requires a hydraulic press or a corresponding assembly tool.