20” 1000W Electric Bicycle Hub Motor

20” 1000W Electric Bicycle/E-Scooter Hub Motor   20” Hub Motor specially designed for electric bicycle or light electric moped,and it can be both front drive or rear drive.   Motor Specification:   Motor Type: BLDC Hub Motor with Permanent Magnets Motor design: Double axle out with 10inch rim Rim size:2.125×20 Matching Tire: 2.5-20 Magnet Height: 30MM Pole Pairs: 23 pairs Rated Power:1000W Max Power: 1600W Rated Voltage: 48V Speed: 45km/h (25-55km/h can be customized) Max No-load RPM: 700RPM Max Torque: 70N.M Max Efficiency: 88% Continious current:23A Max current:45A Brake type: Disc brake  Rear Fork width for installation:100mm for front wheel, 135mm for rear wheel Winding Core material: IRON Cross Section of Phase wire: 3 mm2 Hall sensor phasing angle: 120 degree Working Temperature: 70 degree, Peak 120 degree Waterproof Grade: IP54 W./ G..W. : 8kgs / 9kgs Package Size: 48*48*22CM