500W BPM Geared Electric Bicycle Hub Motor

500W Geared Spoke Hub Motor For Electric Bicycle 500W BPM Motor with water proof cable   500W Geard Spoke Hub Motor specially designed for normal Electric bicycle conversion with very higher torque!!   Motor Specification:    1.    Motor Type: BLDC Hub Motor with Permanent Magnet  2.    Motor design: Double axle out with Gear inside 3.    Spoke hole : 3.4mm x 36pcs 4.    Matching Rim :16inch-26inch 5.    Rated Power: 500W 6.    Peak Power : 800W 7.    Rated Voltage: 36V/48V(Can be optional) 8.    Speed: 29km/h 9.    Max No-load RPM: 500RPM 10.  Max Torque: 35N.M 11.  Max Efficiency: 88% 12.  Continious current:16A 13.  Max current:30A 14.  Brake type: Disc brake  15.  Rear Fork width for installation : 135mm 16.  Available for 7-speed Freewheel 17.  Cross Section of Phase wire : 3 mm2 18.  Hall sensor phasing angle : 120 degree 19.  Max. Working Temperature: 70 degree, 120 degree 20.  Waterproof Grade: IP54