NCY Gear Set (16*38); GY6 150cc gas-tank Hardware: High-tensile socket head cap

Hardware: High-tensile socket head cap screws included

Manufacturer: NCY Taiwan (ISO 9001 Certified)

GY6 Engine Codes 157QMJ 161QMK 152QMI 1P61QMK YN1P57QMJ 1P52FMI 154FMI JJ157QMJ 1P57QMJ BN157QMJ BN161QMK-A Other QMJ/QMK/QMI Compatibility

If your original factory adjuster is missing or damaged

barring manufacture defects or shipping damage

NCY Gear Set (16*38); GY6 150cc gas-tank Hardware: High-tensile socket head capGet more speed and a more usable rev range out of your GY6 big bore kit with this 16*38 upgear set from NCY. This kit is a 23% upgear from the stock 13*40 gear set. Specifications: Front Counter Shaft Teeth: 16 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: 38 Inner Spline: 19, OD: 71. 2mm, ID: 18mm, W: 20mm NOTE: You