Gilera Runner 50 Pure Jet Intake Air Bellows Model_Beverly Most Vespa PX models from

Most Vespa PX models from 1984 onwards require A DC Power Source

The Bracket is fitted to hold the sensor in place

which in turn activates the drive on the rear wheel through the clutch shoes engaging the pulley bell

1B0000160090 (PIAGGIO)

After investigating the best tuning parts available we wold highly recommend changing the Crankshaft and a much stronger clutch also

Gilera Runner 50 Pure Jet Intake Air Bellows Model_Beverly Most Vespa PX models fromGilera Runner 50 Pure Jet Intake Air Bellows Runner 50 Chassis No ZAPC14000 Runner 50 Purejet Chassis No ZAPC36100 NRG Purejet Chassis No ZAPC3200 Comparison No. 482561 (PIAGGIO)