CZJB-90SZ 250W standard rear gear motor
●Helical gear inside motor ●left cable location ●135/138mm dropout ●Max torque 40Nm ●Special-for-hydraulic-oil-brake
0●Helical gear inside motor ●left cable location ●135/138mm dropout ●Max torque 40Nm ●Special-for-hydraulic-oil-brake
| Position | Rear |
| Construction | Gear |
| Rated Voltage(V) | 36/48 |
| Rated Power(W) | 250/350w |
| Weight(kg) | 3 |
| Reduction Ratio | 1:5.2 |
| Max Torque(N.m) | 40 |
| Wheel Diameter(Inch) | 16-28 |
| Rated Speed(km/h) | 25 |
| Spoke specificatin | 36H*12/13G |
| Dropout（mm） | 135/138 |
| Brake Type | V/Disc brake |
| OpertationTemperature(℃) | -20-45 |
| Rated Efficiency(%) | ≥82 |
| Color | black/Shining/Sliver |
| Cable Route | shaft side left/right |
| Noise Grade(db) | ≤55 |
| IP Grade | IP65 |
| Sale spray Test Standard(h) | 24/96 |
| Drive and Freewheel | 1S/6-7S |
bikemotor@czjbmotor.com
