| Attribute | Yamaha Aerox R 50 2014 × | Yamaha BWs Naked 2009 × |
|---|---|---|
| General | ||
| Production from (year) | 2014 | 2009 |
| Make | Yamaha | Yamaha |
| Model | Yamaha Aerox R 50 | Yamaha BWs Naked |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor. Gurtner | - |
| Displacement (cm³) | 49.2 | 49.2 |
| Power (kw) | 2.4 | 2.3 |
| Cooling system | Liquid | Air |
| Transmission type,final drive | Belt | Belt |
| Torque (Nm) | 3.5 | 3.6 |
| Bore (mm) | 40 | 40 |
| Stroke (mm) | 39.2 | 39.2 |
| Gearbox | Automatic | Automatic |
| Driveline | V-Belt Automatic | - |
| Ignition | CDI | CDI |
| Lubrication system | Separate lubrication | - |
| Compression | 12.0:1 | 7.2:1 |
| Chassis | ||
| Front suspension | Telescopic fork | Telescopic fork |
| Rear suspension | Unit swing | Unit swing |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Expanding brake (drum brake) |
| Diameter (mm) | 190 | 110 |
| Frame type | Steel | - |
| Front tyre | 130/60-13 | 120/90-10 |
| Rear tyre | 140/60-13 | 150/80-10 |
| Wheels | Black, five spoke | - |
| Front wheel travel (mm) | 80 | 70 |
| Rear wheel travel (mm) | 60 | 70 |
| Other | ||
| Starter | Electric & kick | Electric & kick |
| Color options |
| - |
| Carrying capacity | Under-seat helmet storage for a full-face helmet. | - |
| Instruments | High-spec LCD instruments | - |
| Dimensions | ||
| Wheelbase (mm) | 1,256 | 1,172 |
| Kerb weight (kg) | 97 | 82 |
| Overall length (mm) | 1,743 | 1,685 |
| Overall width (mm) | 690 | 675 |
| Seat height (mm) | 828 | 768 |
| Ground clearance (mm) | 185 | 124 |
| Performance | ||
| Fuel capacity (l) | 7 | 5.3 |