Comparison of Chang-Jiang BD 125T-4 and Znen ZN125T-k Aurora [S]ave
| Attribute |  Chang-Jiang BD 125T-4 × |  Znen ZN125T-k Aurora × |
|---|---|---|
| General | ||
| Production from (year) | 2007 | 2011 |
| Make | Chang-Jiang | Znen |
| Model | Chang-Jiang BD 125T-4 | Znen ZN125T-k Aurora |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Fuel system | - | Carburettor |
| Displacement (cm³) | 125 | 124.6 |
| Power (kw) | 5.7 | 5.9 |
| Fuel consumption (l/100km) | 2.1 | - |
| Cooling system | Air | - |
| Transmission type,final drive | Belt | - |
| Torque (Nm) | - | 9.3 |
| Bore (mm) | 52.4 | - |
| Stroke (mm) | 0 | - |
| Gearbox | - | Automatic |
| Greenhouse gases | 48.7 CO2 g/km. (CO2 - Carbon dioxide emission) | - |
| Ignition | CDI | CDI |
| Clutch | centrifugal | - |
| Compression | 9.2:1 | - |
| Chassis | ||
| Front brakes | Single disc. Hand operation, disc | Single disc |
| Rear brakes | Expanding brake (drum brake). Hand operation, drum | Expanding brake (drum brake) |
| Front tyre | 3.5-10 | 3.50-10 |
| Rear tyre | 3.5-10 | 3.50-10 |
| Seat | - | 2 person seat |
| Other | ||
| Starter | Electric & kick | - |
| Color options | - |
|
| Instruments | - | Analogue |
| Dimensions | ||
| Wheelbase (mm) | 1,240 | 1,255 |
| Dry weight (kg) | 98 | 97 |
| Power/weight ratio | 0.0582 | 0.0608 |
| Overall height (mm) | 1,130 | 1,090 |
| Overall length (mm) | 1,950 | 1,891 |
| Overall width (mm) | 860 | 872 |
| Ground clearance (mm) | 110 | - |
| Performance | ||
| Top speed (km/h) | 80 | 90 |
| Fuel capacity (l) | 5 | - |
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