This is Rear drive geared hub motor with 250W/350W wattage,freewheel version.Can be used for MTB or Citybike,it can be black and silver.
Specifications:
| Model: | H03-RF |
| Wheel size(inch): | 20-28 |
| Spokes: | 36/13G |
| Voltage(V): | 36/48 |
| Wattage(W): | 250/350 |
| Cabling: | Right |
| Ration: | 4.8:1 |
| RPM(r/min): | 200-400 |
| Open size(mm): | 135 |
| Brake: | Disc Brake |
| Torque(N.m): | 26/32 |
| Speed sensor: | Yes 1/6 |
| Hall sensor: | Yes |
| Efficiency(%): | 80 |
| Weight(kg): | 3.0 |
Drawing