NBPower 72V 5000W Fat Conversion Kit Fardriver (20×4")

NBPower 72V 5000W electric fat/snow-bike conversion kit built around a 20×4" NBPower 205-class direct-drive fat hub motor (generic 23-pole-pair, 170mm dropout, ~150 N·m). The Fardriver/moto-style permutation: a Fardriver ND72680 FOC sine-wave controller (350A DC / 680A phase, 24-FET), a SIAECOSYS DKD display, a multi-function motorcycle throttle (horn/light/3-speed switches), a mainline harness, a 12V DC converter, a key ignition, an M16 torque arm, and a 7-speed freewheel. 48–72V, US-stocked. Batteryless conversion kit.