Comparison of Jinlun JL 50QT-5 Commuter and Keeway Flash 50 2009 [S]ave
| Attribute |  Keeway Flash 50 2009 × |  Jinlun JL 50QT-5 Commuter × |
|---|---|---|
| General | ||
| Production from (year) | 2009 | 2007 |
| Make | Keeway | Jinlun |
| Model | Keeway Flash 50 | Jinlun JL 50QT-5 Commuter |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor | Carburettor |
| Displacement (cm³) | 49.3 | 49.5 |
| Power (kw) | 1.8 | 2.2 |
| Fuel consumption (l/100km) | 2 | 2.8 |
| Cooling system | Air | Air |
| Transmission type,final drive | Belt | - |
| Torque (Nm) | 3.8 | 3 |
| Bore (mm) | 40.3 | 39 |
| Stroke (mm) | 39 | 41.5 |
| Gearbox | Automatic | Automatic |
| Greenhouse gases | 46.4 CO2 g/km. (CO2 - Carbon dioxide emission) | 65.0 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Ignition | - | C.D.I |
| Clutch | Automatic | Automatic Centrifugal |
| Lubrication system | - | Compress and Splash Combined Type |
| Compression | 6.9:1 | 10.5:1 |
| Chassis | ||
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Front tyre | 3.50-10 | 3-10 |
| Rear tyre | 3,50-10 | 3-10 |
| Other | ||
| Starter | Electric & kick | Electric & kick |
| Color options | - |
|
| Dimensions | ||
| Wheelbase (mm) | 1,169 | 1,195 |
| Dry weight (kg) | 83 | 75 |
| Power/weight ratio | 0.0217 | 0.0293 |
| Overall height (mm) | 1,120 | 1,070 |
| Overall length (mm) | 1,695 | 1,600 |
| Overall width (mm) | 685 | 680 |
| Ground clearance (mm) | 150 | 100 |
| Performance | ||
| Top speed (km/h) | 45 | 50 |
| Fuel capacity (l) | 5 | 4 |
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