
Components Compatible with QS Motor QS273 40H (19")
Hub Motor4000W48–96V19"Rear
Genuine QS Motor QS273 40H direct-drive hub motor, pre-laced into a 19" fat rim. 273mm rotor, 40mm magnet stack, 16 pole pairs, 48–96V (72V design), ~250 N·m, ~18.2 kg, IP54. 150mm dropout, double-axle, spoke-laced, dual hall sensors. The largest spoke-laced QS hub motor — moped/light-motorcycle territory. Sold pre-laced by NBPower among other sellers.
18 components are compatible with the QS Motor QS273 40H (19"), including 14 batteries, 4 controllers.
14 Batteries4 ControllersFrequently Asked Questions
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Start a new build with the QS Motor QS273 40H (19") and pick from 18 compatible components.

















