Genuine Stella Auto reduction gear box diagram showing ball bearings, driven pulley shaft bearing, oil seal, dust cover, circlip, dowel, and flange bolt for OEM Stella Auto reduction gear box and final drive system replacement parts.
We know you'll find what
you're looking for!
Subscribe now and be the first to ride with exclusive offers, latest updates, and exciting scooter news at Scooterworks.
© 2026 Scooterworks USA, LLC, Scooterworks USA, LLC is not affiliated with Piaggio USA, Inc. or Piaggio & Co., S.p.A., Vespa is a Registered Trademark of Piaggio & Co., S.p.A.
Your cart is currently empty.
Start Shopping