Model number

DDR-3k

Construction

Gearless

Efficiency(%)

83%

Rated power(w)

1500-3000

Rated voltage(v)

48/60/72

Weight(kg)

9.8

Wheel diameter(inch)

20-28

Rated speed(km/h)

32-50

Dropout(mm)

135/142

Brake type

Disk brake