Pay in 4 interest-free payments of $16.25 Learn more
Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
Expanded Model Fitment Matrix
* Patent pending
Finished in a high-gloss midnight black coating
* FIRST 50 Rieju
Installation Note: Orientation is critical
NCY Gear Set (16*42); 139QMB, CSC, Wolf, 50cc vee Expanded Model Fitment MatrixNCY 139QMB upgear kit for your 50cc 4 strokes is finally here! This kid is made specifically for big bored engines and increases your gear ratio by 24%. This will allow you to maximize your big bore kit by increased top speed and a more usable rev range. You won't see much if any improved performance if you install these on a stock top end.
US$ 50.00
US$ 636.00
US$ 79.00
