Comparison of Derbi Atlantis 50 4T 2010 and Yamaha Neos 4S [S]ave
| Attribute |  Derbi Atlantis 50 4T 2010 × |  Yamaha Neos 4S × |
|---|---|---|
| General | ||
| Production from (year) | 2010 | 2009 |
| Make | Derbi | Yamaha |
| Model | Derbi Atlantis 50 4T | Yamaha Neos 4S |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor. 18 mm | Injection |
| Displacement (cm³) | 49.9 | 49.4 |
| Power (kw) | - | 2.2 |
| Cooling system | Air | Liquid |
| Transmission type,final drive | Belt | Belt |
| Torque (Nm) | - | 3.2 |
| Bore (mm) | 39 | 38 |
| Stroke (mm) | 41.8 | 43.6 |
| Gearbox | Automatic | Automatic |
| Ignition | - | TCI |
| Clutch | Automatic | - |
| Lubrication system | System oil pump | Wet sump |
| Compression | 11.5:1 | 12.0:1 |
| Chassis | ||
| Front suspension | 25 mm hydraulic fork. | Telescopic fork |
| Rear suspension | Monoshock. | Unit swing |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Diameter (mm) | 110 | 110 |
| Front tyre | 120/70-12 | 120/70-12 |
| Rear tyre | 120/70-12 | 130/70-12 |
| Front wheel travel (mm) | 65 | - |
| Rear wheel travel (mm) | 65 | - |
| Other | ||
| Starter | Electric & kick | Electric & kick |
| Color options |
| - |
| Dimensions | ||
| Wheelbase (mm) | 1,265 | 1,275 |
| Kerb weight (kg) | 102 | 95 |
| Dry weight (kg) | 93 | - |
| Overall length (mm) | 1,810 | 1,840 |
| Seat height (mm) | 795 | 790 |
| Performance | ||
| Reserve fuel capacity (l) | 1.3 | - |
| Fuel capacity (l) | 7.1 | 5.4 |
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