QS205 4000W Spoke Hub Motor V2 Type For Electric motorcycle

205 Spoke Hub Motor(55H) 4000W V2 Type   The 205 Spoke Hub Motor specially designed for Electric bicycle or Electric motorcycle, drum brake or disc brake type can be optional, speed can be customized from 25-70KMPH.   Motor Specification:   Motor Type: BLDC Hub Motor with Permanent Magnet Motor design: Double axle out Spoke hole: 3.4mm x 36pcs Matching Rim:16inch-26inch Magnet Height: 55MM of Pole Pairs: 23 pairs Rated Power: 4000W Peak Power: 5100W Rated Voltage: 72V Speed: 90-100km/h Max No-load RPM: 1400RPM Max Torque: 150N.M Max Efficiency: 88% Continious current:61A Max current:90A Brake type: Disc brake or Drum brake(Optional) Rear Fork width for installation: 200mm Winding Holder material: Aluminium Cross Section of Phase wire: 10 mm2 Hall sensor phasing angle: 120 degree Temperature Sensor: Optional Working Temperature: 70 degree, Peak 120 degree Waterproof Grade: IP54 Color: Black or Silver W./ G..W. : 14kgs / 15kgs Package Size: 34*34*33CM