| Attribute | Hyosung SF 50 Racing 2007 × | Husqvarna Husky Boy S × |
|---|---|---|
| General | ||
| Production from (year) | 2007 | 2002 |
| Make | Hyosung | Husqvarna |
| Model | Hyosung SF 50 Racing | Husqvarna Husky Boy S |
| Category | Scooter | Minibike, cross |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | - | Carburettor |
| Displacement (cm³) | 49 | 49.8 |
| Power (kw) | 2.5 | - |
| Cooling system | Air | Air |
| Bore (mm) | 41 | 39 |
| Stroke (mm) | 37.7 | 41.7 |
| Gearbox | Automatic | 1-speed |
| Ignition | Electronic | - |
| Compression | 7.2:1 | - |
| Chassis | ||
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake |
| Diameter (mm) | 100 | 90 |
| Front tyre | 110/70-12 | - |
| Rear tyre | 120/70-12 | - |
| Other | ||
| Starter | Electric & kick | Kick |
| Color options |
| - |
| Dimensions | ||
| Dry weight (kg) | 82 | 39 |
| Power/weight ratio | 0.0305 | - |
| Seat height (mm) | 740 | 680 |
| Performance | ||
| Top speed (km/h) | 45 | - |
| Fuel capacity (l) | 4.3 | - |