Gear Set (17*41) for GY6 50cc (139QMB), CSC, Wolf, 50cc

Gear Set for GY6 50cc Engines

This gear set is made for GY6 50cc scooters, in particular the 139QMB engine. It handles the job of passing power along the scooter's drivetrain. It belongs to the range of GY6 50cc scooter parts, and it has an important role when the setup has been modified for more performance. This kit is meant for 88cc big bore engines, which raises the gear ratio considerably.

What This Part Does

This gear set moves power through the transmission of your scooter. Worn gears may show up as slipping when under load, or as strange noises. Swapping out worn gears keeps the drivetrain running smoothly and performing as it should.

Specifications

• Size: 17*41
• Fits: GY6 50cc 139QMB engines (CSC, Wolf, 50cc); 17*41 final drive gear set
• Position: Final drive gears

Fitment

Fits:

• GY6 50cc 139QMB engine (CSC, Wolf, 50cc)

How to choose: Only works properly when paired with a complete 88cc big bore kit that includes a big valve head and a stroker crank.

Shop more: GY6 50cc Scooter Parts (139QMB) · GY6 Scooter Parts · Scooter Transmission & Final Drive · Scooter Parts