GDR-19

Specification

Model number GDR-19
Position Rear
Construction Gear
Rated voltage(V) 36/48
Rated Power(W) 500-1000W
Weight(kg) 5
Reduction Ratio 1:5
Wheel Diameter(inch) 20-28
Rated speed(km/h) 25-45
Magnet Poles(2P) 10
Dropout(mm) 140
Brake Type V/Disk brake
Freewheel 6-7s
Operating Temperature © -20---45
Efficiency(%) ≧78%
Color Black
Cabling Route Shaft center right
Noise Grade(dB) ≤60
IP Grade IP54
Salt Spary Test Standard(h) 24/96
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