NBPower 72V 2000W Fat Conversion Kit (26×4")
NBPowerRear Hub Kit
NBPower 48–72V 2000W electric fat/snow-bike conversion kit built around a 26×4" NBPower 205-class direct-drive fat hub motor (170mm dropout, 80mm rim). Includes a 72V 45A sine-wave dual-mode controller (18-MOSFET — sine-wave with hall, square-wave fallback), a UKC1 display, a full-twist throttle, an 8-magnet PAS sensor, alloy brake levers (both-side power cutoff), an M16 torque arm, and a 7-speed freewheel. US-stocked. Batteryless conversion kit.
Hub MotorNo Battery26" x 4" (Fat)1500W36–72V
Where to Find
Prices tracked across 1 sellerIncluded Components
Generic UART No.2 Sine-Wave Controller 45A
Controller72V45ASinewave
UKRiver UKC1 (OMD)
DisplayUART No.2 (S866/Brainpower)
Generic Full Twist Throttle [3-pin Julet]
ThrottleTwist
KT BZ-4(8) (SM)
PASCadence8
Wuxing 115PDD Brake Lever Pair
Brake SwitchPairMechanical
Generic Universal Torque Arm (M16)
Torque ArmSingleM16Either
Generic
Cassette7-Speed
NBPower 2000W Fat Hub Motor (26×4")
Hub Motor1500W48–96V26" x 4" (Fat)Rear




