malossi race gears for variated vespa and kinetic mopeds. ciao, bravo, grande, si and the rest. change your ratio from the stock 12.25:1 to 9:1 for more top speed! your missing ingredient in the vespa speed equation.
you may find that these gears can be a bit hard to turn at first. don't be dismayed. that's how they are. they are very stiff at first. you may want to
read some info here for inspiration and instructions on how to put these in yer bike!!!.
you'll need a new
gear box gasket when you put these gears in, so might as well get one now.
bravo!
67 7021
so spensive 
