Piaggio Vespa Flywheel (Chinese 2011- Onwards) PXPiaggio Vespa Flywheel (Chinese 2011 Onwards) PX The Chinese ignition was first introduced when the revamp of the PX was introduced in 2011. The Flywheel is includes a Starter Ring Gear, which in turn meshes with the Starter Motor, and starts the scooter. with E Start flywheel ca.: 2480g (For vehicles produced from 20 05 2011 al 30 06 2011 and from 31 07 2011 Onwards) Comparison No. 642426 (PIAGGIO)