Comparison of Sym DD 50 2008 and Yiben YB50QT-3 [S]ave
| Attribute |  Yiben YB50QT-3 × |  Sym DD 50 2008 × |
|---|---|---|
| General | ||
| Production from (year) | 2010 | 2008 |
| Make | Yiben | Sym |
| Model | Yiben YB50QT-3 | Sym DD 50 |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor | Carburettor |
| Displacement (cm³) | 49.5 | 49 |
| Power (kw) | 2.7 | - |
| Fuel consumption (l/100km) | 2.1 | - |
| Cooling system | Air | - |
| Transmission type,final drive | Shaft drive (cardan) | Belt |
| Torque (Nm) | 3.4 | - |
| Greenhouse gases | 48.7 CO2 g/km. (CO2 - Carbon dioxide emission) | - |
| Fuel control | - | Single Overhead Cams (SOHC) |
| Chassis | ||
| Front suspension | Hydraulic spring | - |
| Rear suspension | SPRING | - |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Front tyre | 3.00-10 | - |
| Rear tyre | 3.00-10 | - |
| Other | ||
| Starter | Electric & kick | Electric |
| Dimensions | ||
| Wheelbase (mm) | 1,190 | 1,155 |
| Dry weight (kg) | 90 | 80 |
| Power/weight ratio | 0.03 | - |
| Overall height (mm) | 1,030 | 1,020 |
| Overall length (mm) | 1,660 | 1,660 |
| Overall width (mm) | 650 | 630 |
| Performance | ||
| Top speed (km/h) | 60 | - |
| Fuel capacity (l) | 5 | 6.1 |
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