Comparison of Aprilia RS 50 2021 and Yamaha Cygnus X 2010 [S]ave
| Attribute |  Aprilia RS 50 2021 × |  Yamaha Cygnus X 2010 × |
|---|---|---|
| General | ||
| Production from (year) | 2021 | 2010 |
| Make | Aprilia | Yamaha |
| Model | Aprilia RS 50 | Yamaha Cygnus X |
| Category | Sport | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor. Dell’Orto PHVA - Ø14 | Injection |
| Displacement (cm³) | 50 | 125 |
| Power (kw) | - | 7.8 |
| Fuel consumption (l/100km) | 2.49 | - |
| Cooling system | Liquid | Air |
| Transmission type,final drive | Chain | Belt |
| Torque (Nm) | - | 9.3 |
| Bore (mm) | 39.9 | 52.4 |
| Stroke (mm) | 40 | 57.9 |
| Gearbox | 6-speed | Automatic |
| Greenhouse gases | 57.8 CO2 g/km. (CO2 - Carbon dioxide emission) | - |
| Emission details | Euro 4 | - |
| Driveline | Primary drive: Gears. Ratio: 21/78. Final drive: Chain. Ratio: 14/53 | - |
| Ignition | Elettronica C.D.I. | TCI |
| Clutch | Multi-plate | - |
| Lubrication system | Automatic mixer | Wet sump |
| Compression | 11.5:1 | 10.0:1 |
| Chassis | ||
| Front suspension | 40 mm upside down fork | Telescopic fork |
| Rear suspension | Asymmetrical swingarm, Monoschock absorber | Unit swing |
| Front brakes | Single disc. Radial caliper with two 28 mm opposed pistons | Single disc |
| Rear brakes | Single disc. Single piston calliper | Expanding brake (drum brake) |
| Diameter (mm) | 218 | 150 |
| Frame type | Aluminium perimeter frame | - |
| Front tyre | 100/80-17 | 110/70-12 |
| Rear tyre | 130/70-17 | 120/70-12 |
| Wheels | 6 split spoke wheel rim in lightweight alloy | - |
| Front wheel travel (mm) | 110 | 78 |
| Rear wheel travel (mm) | 110 | 96 |
| Other | ||
| Starter | Electric | Electric & kick |
| Color options |
|
|
| Carrying capacity | Storage compartment | - |
| Electrical Voltage (V) | 12 | - |
| Dimensions | ||
| Kerb weight (kg) | 132 | 120 |
| Overall height (mm) | 1,138 | 1,130 |
| Overall length (mm) | 1,965 | 1,855 |
| Overall width (mm) | 720 | 685 |
| Seat height (mm) | 820 | 785 |
| Ground clearance (mm) | - | 113 |
| Performance | ||
| Fuel capacity (l) | 14.5 | 7.1 |
| Battery capacity (Ah) | 4 | - |
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