17/18/19/21inch 2.15-3.0 Motorcycle Rim With 200mm Dropout 72V 12000W Motorwheel With Disc Brake ,12000W Motorwheel

Generally SPEC:

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,21inch moped wheel.
Magnet Height: 50mm, 28 pole pairs
Stator: Aluminium Core
Rated Power: 12000W
Rated Voltage: 72V as default
Speed: 100KPH as default (24-120KPH, optional)
KV:  9.9/10.14/12.41/19.99 etc.
Max Torque: approx 250N.m
Max Efficiency: 86-88%
Continuous Battery Current: 110A (72V)
Peak Battery Current: 150-200A (72V)
Suggest Peak Phase Current: 300-650A (depend on the kV)
Thermic Probe: KTY83/122 (as default, optional
Working Temperature: 70-120℃ , peak 150 ℃
Brake type: Bike Disc brake, PCD3*80mm(as default)
Drop-outs/Rear Fork Width for installation: 200m
14mm axle flats
Dual Hall Set with waterproof connectors
16mm⊃2; Cross Section of Phase Wire (not include insulation layer)
Hall Sensor Phasing angle: 120 degree
Waterproof Grade: IP54
Color: Black
Brake: PCD3*80mm for e-motorcycle disc
Drop-outs:200mm
Spoke Hole:4.2mm hole suit 8G/9G/10G spoke
Especially suit for electric bicycle, max. speed for 60km/h to 120km/h.

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