1--Voltage: 36V 350W

2--Brake type: Disc Brake

3--Connector: 9pins Motor Waterproof Plug

4--A Speed Sensor inside the motor.

5--Fork size: Front--100mm;Rear--138.5mm

6--Reduction ratio: 1:12.6

7--Max torque(n.m):40

8--Weight: Front--2kg;Rear--2.1kg

9--Motor cable and Screws are included.

10--Black Color, 36holes

11--Freewheel:6S-7S Rotate Freewheel

12--Max Speed:30-40km/h

For 16inch/20inch/24inch/26inch/28inch/700C Wheel Rim