Product name: 22 inch - 2.5-260 electric drum brake
Wheel width dimension: 55.5mm
Suitable magnet height: 30-50mm
Magnetic steel thickness: 2.5mm
Motor power: 1000W-4000W
Peak torque: 100-200N.m
Working voltage: 48V-120V
Peak efficiency: 83-93% (output/input)
Protection class: IP54
Insulation class: B
Brake type: disc brake/drum brake
Flat fork opening size: 180mm
Speed//Speed: 20-100km/h (speed 270-1450rpm)