
Components Compatible with QS Motor QSJ138J-90
Mid-Drive Motor4000W48–72V
QS138 90H Liquid Cooled Mid Drive Motor with Internal Gearbox — 4000W rated IPM PMSM inrunner with liquid cooling jacket and helical gear reduction. 138mm stator diameter, 90mm stack height. For sustained high-power e-motorcycle applications where air cooling is insufficient.
8 components are compatible with the QS Motor QSJ138J-90, including 7 batteries, 1 controller.
7 Batteries1 ControllerFrequently Asked Questions
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Start a new build with the QS Motor QSJ138J-90 and pick from 8 compatible components.







