NCY Gear Set (18*46); 139QMB, CSC, Wolf, 50cc gear selector ’62–’65) Vespa Sprint 150 (VLB

’62–’65) Vespa Sprint 150 (VLB

red and silver

Front left hand turnsignal assembly for the CSC go

See our blog of jetting instructions for more info

All-Weather Tread: Versatile pattern designed for excellent water evacuation and consistent grip on urban asphalt

NCY Gear Set (18*46); 139QMB, CSC, Wolf, 50cc gear selector ’62–’65) Vespa Sprint 150 (VLBNCY 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.