Comparison of Chang-Jiang BD50QT-9 150 and Vmoto E-max 2012 [S]ave
| Attribute |  Vmoto E-max 2012 × |  Chang-Jiang BD50QT-9 150 × |
|---|---|---|
| General | ||
| Production from (year) | 2012 | 2007 |
| Make | Vmoto | Chang-Jiang |
| Model | Vmoto E-max | Chang-Jiang BD50QT-9 150 |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Electric | Single cylinder, two-stroke |
| Engine details | 4000W High Torque Maintenance free motor | - |
| Displacement (cm³) | 150.1 | 150 |
| Power (kw) | 3.9 | 2.6 |
| Fuel consumption (l/100km) | - | 1.9 |
| Cooling system | Air | Air |
| Transmission type,final drive | Belt | Belt |
| Bore (mm) | 57.5 | 40 |
| Stroke (mm) | 57.8 | 39.2 |
| Gearbox | Automatic | - |
| Greenhouse gases | - | 44.1 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Ignition | - | CDI |
| Clutch | - | centrifugal |
| Compression | - | 7.0:1 |
| Chassis | ||
| Front brakes | Single disc. Hydraulic floating disc | Single disc. Hand operation, disc |
| Rear brakes | Single disc. Hydraulic floating disc | Expanding brake (drum brake). Hand operation, drum |
| Front tyre | 130/60-13 | 130/60-13 |
| Rear tyre | 130/60-13 | 130/60-13 |
| Other | ||
| Starter | Electric | Electric & kick |
| Color options |
| - |
| Dimensions | ||
| Wheelbase (mm) | 1,385 | 1,380 |
| Dry weight (kg) | - | 97 |
| Power/weight ratio | - | 0.0268 |
| Overall height (mm) | 1,140 | 1,095 |
| Overall length (mm) | 1,920 | 1,955 |
| Overall width (mm) | 720 | 700 |
| Performance | ||
| Top speed (km/h) | - | 45 |
| Fuel capacity (l) | - | 6 |
Help · Contact us · Disclaimer · Contributors · Developers · Donate