| Attribute | Adly Cat 125S 2009 × | Chang-Jiang BD 50QT-4A × |
|---|---|---|
| General | ||
| Production from (year) | 2009 | 2007 |
| Make | Adly | Chang-Jiang |
| Model | Adly Cat 125S | Chang-Jiang BD 50QT-4A |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor | - |
| Displacement (cm³) | 124 | 139 |
| Power (kw) | - | 2.4 |
| Fuel consumption (l/100km) | 2.5 | 1.9 |
| Cooling system | Air | Air |
| Bore (mm) | 52.4 | 39 |
| Stroke (mm) | 57.8 | 41.5 |
| Gearbox | Automatic | - |
| Greenhouse gases | 58.0 CO2 g/km. (CO2 - Carbon dioxide emission) | 44.1 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Ignition | C.D.I. | CDI |
| Compression | 9.2:1 | 10.5:1 |
| Chassis | ||
| Front suspension | Hydraulic Shock Absorber | - |
| Rear suspension | Hydraulic Shock Absorber | - |
| Front brakes | Single disc | - |
| Rear brakes | Expanding brake (drum brake) | - |
| Front tyre | 3.5-10 | 3.00-10 |
| Rear tyre | 3.5-10 | 3.00-10 |
| Other | ||
| Starter | Electric & kick | Electric & kick |
| Color options |
| - |
| Dimensions | ||
| Wheelbase (mm) | 1,230 | 1,200 |
| Dry weight (kg) | 85 | 75 |
| Power/weight ratio | - | 0.032 |
| Overall height (mm) | 1,060 | 1,020 |
| Overall length (mm) | 1,700 | 1,655 |
| Overall width (mm) | 680 | 640 |
| Performance | ||
| Top speed (km/h) | - | 45 |
| Fuel capacity (l) | - | 4 |