| Voltage | 48V |
| Model | GD19-SR |
| Brand | Teeness |
| Wheel size | 20-29" |
| Power | 1500W |
| Speed | 45km/h |
| Weight | 6KG |
| Brake | V/Disc brake |
| Freewheel | 6-7s |
| Cabling Route | Shaft side left |
| Construction | Gearless |
| Torque | 125N.m |
| Dropout Size | 175/190mm |
| Reduction Ratio | 1:5 |
| Efficiency | 78% |
