Reserve from the case
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
Reserve from the case
Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
Inner Diameter: 48
Lightweight Design: Reduced overall weight compared to the bulky OEM unit
Available in 9g
Drive Face Inner Diameter: 15mm
Reporter Common Engine Codes: 1PE40QMB
Transmission Upgrade Kit; 139QMB handle-bar Inner Diameter: 48This NCY transmission kit for most 139QMB GY50 style 50 cc (4T) Chinese scooters is the highest quality OEM replacement kit available anywhere, and that will allow your transmission to run smoother, longer, and more efficiently. You'll never have rollers flatten out on you after 200 miles or have your drive face cut up your belt ever again. Manufactured in Taiwan, these components are the best you can buy today, and pay for themselves in saved service
US$ 48.00
US$ 25.00
US$ 27.95
US$ 25.00
Pay in 4 interest-free payments of $28.00 Learn more