Comparison of Derbi Boulevard 50 2T 2012 and Yamaha Cygnus X 2011 [S]ave
| Attribute |  Yamaha Cygnus X 2011 × |  Derbi Boulevard 50 2T 2012 × |
|---|---|---|
| General | ||
| Production from (year) | 2011 | 2012 |
| Make | Yamaha | Derbi |
| Model | Yamaha Cygnus X | Derbi Boulevard 50 2T |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Fuel system | Injection | Carburettor |
| Displacement (cm³) | 125 | 49.4 |
| Power (kw) | 7.8 | - |
| Cooling system | Air | Air |
| Transmission type,final drive | Belt | Belt |
| Torque (Nm) | 9.3 | - |
| Bore (mm) | 52.4 | 40 |
| Stroke (mm) | 57.9 | 39.3 |
| Gearbox | Automatic | Automatic |
| Ignition | TCI | Electronic CDI |
| Clutch | - | Centrifugal automatic |
| Lubrication system | Wet sump | Mechanical oil pump |
| Compression | 10.0:1 | 10.9:1 |
| Chassis | ||
| Front suspension | Telescopic fork | 32 hydraulic fork. |
| Rear suspension | Unit swing | Single shock absorber. |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Diameter (mm) | 150 | 140 |
| Front tyre | 110/70-12 | 120/70-12 |
| Rear tyre | 120/70-12 | 120/70-12 |
| Seat | - | Dual |
| Wheels | - | Black rims |
| Front wheel travel (mm) | 78 | 76 |
| Rear wheel travel (mm) | 96 | 73 |
| Other | ||
| Starter | Electric & kick | Electric |
| Color options |
|
|
| Carrying capacity | full-size helmet storage under the dual seat. Glovebox in the knee-panel | - |
| Dimensions | ||
| Wheelbase (mm) | 1,295 | 1,340 |
| Kerb weight (kg) | 120 | 107 |
| Dry weight (kg) | 112 | 99 |
| Power/weight ratio | 0.0696 | - |
| Overall height (mm) | 1,130 | 1,115 |
| Overall length (mm) | 1,855 | 1,880 |
| Overall width (mm) | 685 | 735 |
| Seat height (mm) | 785 | 780 |
| Ground clearance (mm) | 113 | 120 |
| Performance | ||
| Fuel capacity (l) | 7.1 | 8 |
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