Comparison of Chang-Jiang BD 50QT-5D 125 and Znen Miro 125 [S]ave
| Attribute |  Chang-Jiang BD 50QT-5D 125 × |  Znen Miro 125 × |
|---|---|---|
| General | ||
| Production from (year) | 2007 | 2014 |
| Make | Chang-Jiang | Znen |
| Model | Chang-Jiang BD 50QT-5D 125 | Znen Miro 125 |
| 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) | 2.4 | 5.6 |
| Fuel consumption (l/100km) | 1.9 | - |
| Cooling system | Air | Liquid |
| Transmission type,final drive | - | Belt |
| Torque (Nm) | - | 7.6 |
| Bore (mm) | 39 | - |
| Stroke (mm) | 41.5 | - |
| Gearbox | - | Automatic |
| Greenhouse gases | 44.1 CO2 g/km. (CO2 - Carbon dioxide emission) | - |
| Ignition | CDI | - |
| Clutch | centrifugal | - |
| Compression | 10.5:1 | 9.2:1 |
| Chassis | ||
| Front brakes | Single disc. Hand operation, disc | Single disc |
| Rear brakes | Expanding brake (drum brake). Hand operation, drum | Single disc |
| Frame type | - | Steel |
| Front tyre | 3.5-10 | 70/90-14 |
| Rear tyre | 3.5-10 | 70/90-14 |
| Other | ||
| Starter | Electric & kick | Electric |
| Color options | - |
|
| Electrical Voltage (V) | - | 12 |
| Dimensions | ||
| Wheelbase (mm) | 1,300 | 1,243 |
| Dry weight (kg) | 90 | 95 |
| Power/weight ratio | 0.0267 | 0.0589 |
| Overall height (mm) | 1,085 | 1,060 |
| Overall length (mm) | 1,857 | 1,825 |
| Overall width (mm) | 670 | 660 |
| Ground clearance (mm) | 110 | 110 |
| Performance | ||
| Top speed (km/h) | 45 | 85 |
| Fuel capacity (l) | 6 | 18.93 |
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