Comparison of Jinlun JL QT-50-4 and Keeway F-act 50 [S]ave
| Attribute |  Jinlun JL QT-50-4 × |  Keeway F-act 50 × |
|---|---|---|
| General | ||
| Production from (year) | 2007 | 2007 |
| Make | Jinlun | Keeway |
| Model | Jinlun JL QT-50-4 | Keeway F-act 50 |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor | - |
| Displacement (cm³) | 49.5 | 49.3 |
| Power (kw) | 1.7 | 2.5 |
| Fuel consumption (l/100km) | 2 | 2 |
| Cooling system | Air | - |
| Transmission type,final drive | Belt | - |
| Torque (Nm) | 3 | 3.9 |
| Bore (mm) | 39 | 40 |
| Stroke (mm) | 41.5 | 39.2 |
| Gearbox | Automatic | Automatic |
| Greenhouse gases | 46.4 CO2 g/km. (CO2 - Carbon dioxide emission) | 46.4 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Ignition | C.D.I | CDI |
| Clutch | Dry, Multi-Disc Type | Dry, centrifugal CVT system |
| Lubrication system | Compress and Splash Combined Type | - |
| Compression | 10.5:1 | 6.9:1 |
| Chassis | ||
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Front tyre | - | 120/70-12 |
| Rear tyre | - | 130/70-12 |
| Other | ||
| Starter | Electric & kick | - |
| Color options |
| - |
| Dimensions | ||
| Wheelbase (mm) | 1,280 | 1,270 |
| Dry weight (kg) | 85 | 86 |
| Power/weight ratio | 0.02 | 0.0291 |
| Overall height (mm) | 1,030 | 1,100 |
| Overall length (mm) | 1,870 | 1,800 |
| Overall width (mm) | 755 | 700 |
| Ground clearance (mm) | 120 | 90 |
| Performance | ||
| Top speed (km/h) | 45 | 45 |
| Fuel capacity (l) | 4.5 | - |
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