Plastic cap to go over the flywheel nut on P and PX series Vespas. The cap helps to keep the threads clean on the flywheel for when you have to use the flywheel puller.
Plastic cap to go over the flywheel nut on P and PX series Vespas. The cap helps to keep the threads clean on the flywheel for when you have to use the flywheel puller.