NBPower 72V 5000W QS205 Bicycle Conversion Kit Sabvoton (20")

NBPower 72V 5000W electric-bicycle conversion kit built around a genuine QS Motor QS205 50H V3 hub motor pre-laced into a 20" bicycle rim (150mm dropout). Includes a 72V 100A Sabvoton SVMC72100 programmable FOC controller (APT, Bluetooth), a UKC1+ color display, a full-twist throttle with ignition, an 8-magnet PAS sensor, Wuxing brake levers, an M16 torque arm, and a single-speed flywheel. 48–72V, ~100 km/h on the 3.5T winding. Batteryless conversion kit.