The Cyclone 5 Pro is the ultimate evolution of the Cyclone 5-speed gearbox for the Lambretta.
It is the gearbox that is installed in all Casa Performance SST and SSR engines and also used in all their racing scooters without any problems.
So simply the best 5 speed gearbox on the market.
Gear ratio :
The Cyclone 5 Pro gearbox includes the following components:
x gearwheel
1x gearbox auxiliary shaft
1x set of shims First gear