Gear 1 -FABBRI RACING, 4-speed gearbox- Vespa PK
High end part from the noble tuning forge FABBRI. This first gear is
intended for the 4Gang transmission and has 3 teeth less than the original.
The gear is much longer, but can be used without problems with an original or original stepped auxiliary shaft.... The gears all have the
logo on them and the number of teeth.