Converts single speed vespa transmission to vario and allows the use of a minarelli scooter clutch.
https://www.mopartswebshop.com/moparts-racing-hybrid-variomatic-shaft.html
Also included: Minarelli clutch with with polini bell.
I bought the first version of this a few years ago and ended up abandoning the project that this was meant for.
^I will sell both for $150 shipped.
Will consider trading/partial trade for:
One of these better than stock vespa clutch bells:
Or a vespa polini vario, a minarelli v1 or morini m1 phbg intake for use with clamp on carbs, a nice morini pipe (for a kitted m101).