US Warehouse! QSMOTOR QS138 90H 7500W 72V 100KPH IPM PMSM Mid Drive Motor For Offroad Dirtbike Adult Electric Motorcycle
For 138 4000W mid drive motor , it could be used for electric light motorcycle, which could be 72V 100KPH.
What’s more, we provide chain gear adapters as default.
P.S. If you have any confused about the shipping cost, please feel free to contact with us.
Also could place order but don't pay first, then we could adjust the price.
1pc X QS 138 7.5kW Mid drive motor with sprocket design with 428 14T Sprocket

Key Features
1) Light weight and small dimension compare to hub motor
2) High performance benefit from flux weakening
3) High efficiency during climbing, and better acceleration
4) Support regenerative braking
Product Description

Drawing
Test Report

Conversion Kits
Refer to the hyperlink.




Application


The US Warehouse! QSMOTOR QS138 90H 7500W 72V 100KPH IPM PMSM Mid Drive Motor For Offroad Dirtbike Adult Electric Motorcycle is a sensational customer favorite, and we hope you like it just as much.
Inventory Last Updated: Oct 30, 2025
Inventory Last Updated: Oct 30, 2025
