Comparison of Yamaha BWs Original 50 2013 and Yamaha EC-03 2015 [S]ave
| Attribute |  Yamaha BWs Original 50 2013 × |  Yamaha EC-03 2015 × |
|---|---|---|
| General | ||
| Production from (year) | 2013 | 2015 |
| Make | Yamaha | Yamaha |
| Model | Yamaha BWs Original 50 | Yamaha EC-03 |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Electric |
| Fuel system | Carburettor | - |
| Engine details | - | AC synchronous motor |
| Displacement (cm³) | 49.2 | - |
| Power (kw) | 2.4 | 1.4 |
| Cooling system | Air | Air |
| Transmission type,final drive | Belt | - |
| Torque (Nm) | 3.6 | 9.6 |
| Bore (mm) | 40 | - |
| Stroke (mm) | 39.2 | - |
| Gearbox | Automatic | Automatic |
| Emission details | - | No emissions |
| Driveline | - | Sun and planet gear |
| Ignition | CDI | - |
| Lubrication system | Separate lubrication | - |
| Compression | 7.2:1 | - |
| Chassis | ||
| Front suspension | Telescopic fork | Cartridge fork |
| Rear suspension | Unit swing | Mono shock, Swingarm |
| Front brakes | Single disc | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Diameter (mm) | 110 | 150 |
| Frame type | Steel | Aluminum backbone |
| Front tyre | 120/90-10 | 60/100-12 |
| Rear tyre | 150/80-10 | 60/100-12 |
| Seat | Dual seat with passenger grab handles | - |
| Front wheel travel (mm) | 70 | 50 |
| Rear wheel travel (mm) | 70 | 55 |
| Other | ||
| Starter | Electric & kick | Electric |
| Color options |
|
|
| Carrying capacity | Luggage/helmet-carrying hook | Luggage hook |
| Light | twin headlights | Multi-reflector headlight |
| Instruments | - | Digital LCD display |
| Electrical Voltage (V) | - | 50 |
| Dimensions | ||
| Wheelbase (mm) | 1,172 | 1,080 |
| Dry weight (kg) | 83 | 56 |
| Power/weight ratio | 0.0289 | 0.025 |
| Overall height (mm) | 1,052 | 990 |
| Overall length (mm) | 1,685 | 1,565 |
| Overall width (mm) | 675 | 600 |
| Seat height (mm) | 768 | 745 |
| Ground clearance (mm) | 120 | 110 |
| Performance | ||
| Top speed (km/h) | - | 45 |
| Fuel capacity (l) | 5.3 | - |
| Battery capacity (Ah) | - | 15 |
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