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By certification 
| 75Q | |
 |
|
| Rated Voltage(V) | 24/36/48 |
| Rated Power(W) | 180-250 |
| Rated Speed(km/h) | 25 |
| Temperature(℃) | -20～45 |
| Rated Efficiency(%) | ≥80 |
| Hall Sensor | Optional |
| Integrate Speed Sensor | Optional |
| Color | Shining/Black/Silver |
| Wheel Size | 14"-28" |
| Redution Ration | 1:4.33 |
| Weight（kg） | 1.8 |
| Open Size(mm) | 100 |
| Cable Location | Shaft Center Right |
| Spoke Specification | 28H/36H*10g/12g/13g |
| Brake Type | V /Disc Brake |
| Noise(db) | <55db |
| Waterproof Grade | IP65 |
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