Model number

GDR-11

Position

Rear

Construction

Gear

Rated voltage(V)

36/48

Rated Power(w)

250

Weight(kg)

2.3

Reduction Ratio

1:6.3

Wheel Diameter(inch)

16-28

Rated speed(km/h)

25-28

Magnet Poles (2P)

8

Dropout(mm)

120/135

Brake Type

V/Disk brake

Operating Temperature ©

-20---45

Efficiency(%)

≧80%

Color

Black/Sliver

Cabling Route

Shaft side left

Freewheel

rear 1s/6s

Noise Grade(dB)

≤55

IP Grade

IP54

Salt Spary Test Standard(h)

24/96