QSMOTOR 2000W Mid-drive Motor with 428 sprocket Controller EM-100

QS Motor 2000W 120 70H BLDC Motor with EM-100 Controller for electric moped For 120 2000W BLDC Middel dirve motor can be applied to electric scooter and electric motorcycle. SPEC: QS Motor 2000W 120 70H Mid Drive Motor Motor Type: BLDC Permanent Magnet Inner Rotor Motor With Hall Sensor Brand: QS Motor,QSMOTOR Motor Design: Single axle Matched Wheel: 12inch Wheel (as default) Magnet Height: 70mm, 40pcs, 5 pole pairs Diameter of stator: 120mm Rated Power: 2000W (peak power, pending) Rated Voltage: 72V as default Speed: 70KPH with 12inch wheel No-load rpm: 2900rpm without flux weakening, 4500RPM with flux weakening. Max Torque: 187.9N.m (with Reduction ratio 1:4.7) Reduction ratio: 1:4.7 (as default) Max Efficiency: 89.2% Continuous Battery Current: 35A (72V)52 Peak Battery Current: 60A (72V) Suggest Peak Phase Current: 250A Thermic Probe: None (KTY83/122 is available for sample). Working Temperature: pending Single Hall Plate with waterproof connectors 8mm2 Cross Section of Phase Wire (not include insulation layer) Hall Sensor Phasing angle: 120 degree Waterproof Grade: IP54 Color: Black N.W./G.W.: 7.8kg/9.1k   428 Sprocket Shaft:     Sample Motorcycle: