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

Operating Temperature ©

-20---45

Efficiency(%)

≧78%

Color

Black

Cabling Route

Shaft center right

Freewheel

6~7s

Noise Grade(dB)

≤60

IP Grade

IP54

Salt Spary Test Standard(h)

24/96