NCY Gear Set (15*37); GY6 150cc f Scooterworks now has a firm

Scooterworks now has a firm no return policy on engines

Max Torque (N-m/rpm): 3

Spring preload adjustment with ring nuts of top of spring

Chinese Import Brands TaoTao

Fits GTS models manufactured before 2023 only

NCY Gear Set (15*37); GY6 150cc f Scooterworks now has a firmGet more speed and a more usable rev range out of your GY6 big bore kit with this 15*37 upgear set from NCY. This kit is a 20% upgear ratio from the stock 13*40 gear set. Specifications: Front Counter Shaft Teeth: 15 Front Counter Shaft Dimensions: Spline L: 24mm, OD: 31. 1mm, Overall L: 60mm Gear Press On Area L: 12. 08mm x OD: 19. 08mm, Ends L: 9<10. 5mm x OD: 15mm Rear Final Drive Gear Teeth: 37 Inner Spline: 19, OD: 71. 2mm, ID: 18mm, W: 20mm