Package Content：
combo 1：
1x QS273 V3 8000W 150mm Fat Bike Motor Wheel. rim width 80mm by default, also have 100mm
1x a pair of Full twist throttle
1x single speed flywheel
1x Fardriver ND72850 controller
1x DKD display
combo 2：
1x QS273 V3 8000W 150mm Fat Bike Motor Wheel. rim width 80mm by default, also have 100mm
1x a pair of Full twist motorcycle throttle with light-horn-3speed switches
1x main line harness
1x ignition
1x 12v DC converter
1x single speed flywheel
1x Fardriver ND72850 controller
1x DKD display
Difference between 3.5T and 5T : 3.5T is high speed version（Speed reach 120km/h without load at 72V）, 5T is high torque version(Speed reach 70-75km/h without load at 72V). And if you often ride on mountain road or your ebike will load heavy weight, then 5T is better for you.
8000W 273 40H V3 E-spoke hub motor
Motor Type: BLDC Permanent Magnet Outer Rotor In-Wheel Hub Motor With Hall Sensor
Brand: QS Motor,QSMOTOR
Motor Design: Double axle without rim (not integrated), 36 spoke holes, OD 4.2mm
Matching Rim size: 17inch, 18inch, 19inch moped wheel.
Magnet Height: 40mm, 16 pole pairs
Stator: Aluminmum Core
Rated Power: 4000W
Peak Powe: 8000w
Rated Voltage: 72V as default
Max Speed: 130KPH
kV: 11.46/12.46/13.54/15.69/17.71etc.
Max Torque: approx 250N.m
Max Efficiency: 86-91%
Suggest Peak Phase Current: 196-245A (depend on the kV)
Thermic Probe: KTY83/122 (as default, optional)
Working Temperature: 70-120℃ , peak 150 ℃
Brake type: Bike Disc brake, PCD6*44mm(as default)
Drop-outs/Rear Fork Width for installation: 150mm
Dual Hall Set with waterproof connectors
10mm⊃2; Cross Section of Phase Wire (not include insulation layer)
Hall Sensor Phasing angle: 120 degree
Waterproof Grade: IP54
Controller wire connection
Inventory Last Updated: Mar 14, 2025
