Voltage: 24V / 36 Volt. Output: 180 / 250 Watt Installation: 20/28/36 holes, V brake Axle length: 143mm Suitable for: Bike front fork more than 83. Mm Net weight: 1.7 KG. This kit can use V brake only. And make sure your rear fork distance is more than 83MM.
Please note: for some countries statute, this motor has "240W" label, but in fact it is 250W. This motor is really smaller than our YOUE motor.
This motor is perfect for DAHON 412 folding bike. (speed can be more than 25km/h).