YIYING YY50QT-21 specifications — approved in Switzerland
3.0 HP
Max power
3.4 Nm
Max torque
45 km/h
Top speed
160 kg
Curb weight
| Power | 3.0 HP (2.2 kW) @ 7 500 rpm |
| Torque | 3.4 Nm @ 5 500 rpm |
| Top speed | 45 km/h |
| Weight/power ratio | 53.33 kg/HP |
| Displacement | 49 cm³ |
| Fuel | Petrol |
| Engine layout |
| 4-temp / 1 / monobloc |
| Transmission | s |
| Engine | BZ139QMB |
| Curb weight | 160 kg |
| Gross weight | 235 kg |
| Width | 1 885 mm |
| Height | 1 100 mm |
| Body type | Scooter |
| Doors | central + latéral |
| Tires | 3.50-10 51J: 2.50x10 |
| Manufacturer | BENZHOU VEHICULE INDUSTRY GROUP, 318020 Huangyan Distr. Zhejiang |
| Approval date | 24/09/2009 |
| Type approval no. | 6YC113 |
