This timing disc is used primarily for two operations on a Vespa:
You can find and download a printable "disco graduato" through the following sources: Direct PDF Download printable graduated disc PDF disco graduato vespa da stampare pdf
The speedometer of a Vespa scooter is a mechanical device driven by a cable connected to the front wheel (or gearbox on older models). The graduated disc, or dial face, is the static visual interface that displays speed against a moving needle. This timing disc is used primarily for two
