Primary gear axle POLINI EVO z.10-14-17-20 Vespa 50-125 2T

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POLINI PRIMARY CLOSELY-SPACED GEARBOX FOR VESPA SMALL FRAME 50/125CC

With the aim to improve the use of tuned-up engines, Polini’s engineers have designed a new primary shaft with close-up gears.
This feature lets the reduction of the RPM during the shift but maintaining the best rpm range while using it.
The optimization of the teeth permits the interchangeability with the original secondary gears.
It is produced using high quality steel and it is subject to heat-treatment using new generation furnace.

Part number: Polini 202.1417

Manufacturer: Polini, Viale Piave 30, 24022, Alzano Lombardo, Bergamo, Italia, www.polini.com