Item description

Name: 20 inch 48V60V72V 3500W4500W Electric Bicycle Motor

Magnetic poles: 26 pairs, 52 magnets

Double Hall

Tyre model: 20*4.0 tires

Torque: 120N.M

Speed: 48V: 1000 rpm, speed 100km/h; 60V72V: 1250 rpm

Open size: 175mm

Axle length: 260mm

Packing List:

1* 20 inch electric bicycle motor wheel without tire