| Attribute | Yamaha Cygnus X 2013 × | Yamaha BWs 125 2012 × |
|---|---|---|
| General | ||
| Production from (year) | 2013 | 2012 |
| Make | Yamaha | Yamaha |
| Model | Yamaha Cygnus X | Yamaha BWs 125 |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | - | 4 |
| Fuel system | Injection | Injection. EFI |
| Displacement (cm³) | 125 | 125 |
| Power (kw) | 7.8 | 6.6 |
| Cooling system | Air | Air |
| Transmission type,final drive | Belt | Belt |
| Torque (Nm) | 9.3 | 9.6 |
| Bore (mm) | 52.4 | 52.4 |
| Stroke (mm) | 57.9 | 57.9 |
| Gearbox | Automatic | Automatic |
| Fuel control | Single Overhead Cams (SOHC) | Single Overhead Cams (SOHC) |
| Driveline | V-Belt Automatic | V-Belt Automatic |
| Ignition | - | TCI |
| Lubrication system | Wet sump | Wet sump |
| Compression | 10.0:1 | 10.0:1 |
| Chassis | ||
| Front suspension | Telescopic fork | Telescopic fork |
| Rear suspension | Unit swing | Unit swing |
| Front brakes | Single disc | Single disc. Hydraulic |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Diameter (mm) | 150 | 150 |
| Frame type | - | Steel |
| Front tyre | 110/70-12 | 120/70-L12 |
| Rear tyre | 120/70-12 | 130/70-L12 |
| Seat | contoured dual seat | - |
| Front wheel travel (mm) | 78 | 78 |
| Rear wheel travel (mm) | 96 | 71 |
| Other | ||
| Starter | Electric & kick | Electric |
| Color options |
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| Carrying capacity | Full-size helmet storage under the dual seat. Glovebox in the knee-panel | Under-seat storage for a full-face helmet |
| Dimensions | ||
| Wheelbase (mm) | 1,295 | 1,290 |
| Kerb weight (kg) | 120 | 121 |
| Dry weight (kg) | 112 | - |
| Power/weight ratio | 0.0696 | - |
| Overall length (mm) | 1,855 | 1,910 |
| Overall width (mm) | 685 | 720 |
| Seat height (mm) | 785 | 780 |
| Ground clearance (mm) | 113 | 130 |
| Performance | ||
| Fuel capacity (l) | 7.1 | 6 |