Position : Rear
Construction : Gear
Rated Voltage(V) : 36/48
Rated Power (W) : 250/350
Weight (KG) : 2.5
Reduction Ratio : 1 : 12.6
Max torque(N.m) : 34
Wheel size (Inch) : 16-28
Spoke specification : 28H/36H-12G/13G
Rated speed(km/h) : 25-30
Magnet Poles(2P) : 8
Operating temperature (℃) : -20-45
Surface color : Black / Silver
Installation Widths(mm) : 146 / 148
Drive and Freewheel : Single(Gates belt)/7S-10S
Brake type : V / Disc Brake
Efficiency (%) : ≥80
Cable position : Shaft center left
Noise grade (db) : ≤60
IP grade : 54
Salt spray test standard(h) : 24/96