NBPower 52V 2000W Conversion Kit (27.5" Rear)

NBPower 52V 2000W e-bike conversion kit with a 27.5" Rear 205-class direct-drive hub motor (rear = 135mm dropout; front = 100mm dropout; MTX39 rim). Includes a KT 52V/40A sine-wave controller, a KT-LCD8H color display, a thumb throttle, an 8-magnet PAS sensor, Wuxing brake levers, and an M14 torque arm. Rear builds also include a 7-speed freewheel (front builds do not). 48–72V, ~50–60 km/h, US-stocked.