Comparison of Derbi Variant Sport 50 2T 2015 and Yamaha BWs 2011 [S]ave
| Attribute |  Derbi Variant Sport 50 2T 2015 × |  Yamaha BWs 2011 × |
|---|---|---|
| General | ||
| Production from (year) | 2015 | 2011 |
| Make | Derbi | Yamaha |
| Model | Derbi Variant Sport 50 2T | Yamaha BWs |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor. Keihin 16 | Carburettor |
| Displacement (cm³) | 49.8 | 49.2 |
| Power (kw) | 4.2 | 2.4 |
| Cooling system | Air | Air |
| Transmission type,final drive | Shaft drive (cardan) | Belt |
| Torque (Nm) | - | 3.6 |
| Bore (mm) | 39.9 | 40 |
| Stroke (mm) | 40 | 39.2 |
| Gearbox | Automatic | Automatic |
| Fuel control | - | Single Overhead Cams (SOHC) |
| Ignition | - | CDI |
| Lubrication system | - | Separate lubrication |
| Compression | 10.1:1 | 7.2:1 |
| Chassis | ||
| Front suspension | Telescopic fork | Telescopic fork |
| Rear suspension | Single shock | Unit swing |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Diameter (mm) | 140 | 110 |
| Frame type | Open cradle, steel piping | Steel |
| Front tyre | 120/70-14 | 120/90-10 |
| Rear tyre | 120/70-14 | 150/80-10 |
| Wheels | Black rims | - |
| Front wheel travel (mm) | 85 | 70 |
| Rear wheel travel (mm) | 50 | 70 |
| Other | ||
| Starter | Electric & kick | Electric & kick |
| Color options |
|
|
| Dimensions | ||
| Wheelbase (mm) | 1,200 | 1,172 |
| Kerb weight (kg) | - | 82 |
| Overall height (mm) | 1,065 | 1,049 |
| Overall length (mm) | 1,820 | 1,685 |
| Seat height (mm) | 775 | 768 |
| Ground clearance (mm) | - | 124 |
| Performance | ||
| Reserve fuel capacity (l) | 1.5 | - |
| Fuel capacity (l) | 7 | 5.3 |
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