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QS Motor QSJ138A-70

Components Compatible with QS Motor QSJ138A-70

Mid-Drive Motor5500W48–72V

QS138 70H V3 Mid Drive Motor with Internal Gearbox — 3000W rated IPM PMSM inrunner with 1:2.35 helical gear reduction. 5500W continuous, 25+ kW peak burst. 138mm stator diameter, 70mm stack height, 5 pole pairs. Spline drive shaft output, compatible with 428 chain sprockets. Air cooled, IP67. The go-to motor for Sur-Ron/Talaria class e-motorcycle conversions — 72V @ 100 km/h capable.

9 components are compatible with the QS Motor QSJ138A-70, including 8 batteries, 1 controller.

8 Batteries1 Controller

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Start a new build with the QS Motor QSJ138A-70 and pick from 9 compatible components.

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