NCY
GY6 Upgear kit. 7.2% upgear. 50 ton gear press required for install. Get the most out of your big bore kit, with increased top speed and a more usable rev range.
20mm W x 20mm I.D
Same day shipping for orders placed before 2PM (CST) M-F
30-day return period
Flat-rate shipping for orders shipped to the 48 Contiguous United States.
Supplying parts and accessories for vintage and modern scooters since 1989 – Over Half a Million Served and Counting!
From wear-and-tear items like tires and oil filters to aftermarket parts from industry-leading brands.
With a committed team of dealer-focused sales reps and streamlined pricing and shipping processes, we are dedicated to supporting your business.
Our team constantly strives to develop and source the best new products for your scooter.
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.
© 2025 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
;%20GY6%20150cc){kind=link}