NCY Gear Set (18*46); 139QMB, CSC, Wolf, 50cc gear selector See our blog of jetting

See our blog of jetting instructions for more info

Front left hand turnsignal assembly for the CSC go

effectively giving you a "taller" top gear

Pulley: Dr

Front inner legshield replacement for csc go or 139QMB chinese scooter

NCY Gear Set (18*46); 139QMB, CSC, Wolf, 50cc gear selector See our blog of jettingNCY 139QMB upgear kit for your 50cc 4 strokes is finally here! This kit is made specifically for larger big bored engines and increases your gear ratio by 26%. This will allow you to maximize your big bore kit by increased top speed and a more usable rev range. You won't see much if any improved performance if you install these on a stock top end. For experienced tuners only.