| Attribute | Hyosung SF 50 Racing 2006 × | Tomos MC80 Dirt Bike × |
|---|---|---|
| General | ||
| Production from (year) | 2006 | 2010 |
| Make | Hyosung | Tomos |
| Model | Hyosung SF 50 Racing | Tomos MC80 Dirt Bike |
| Category | Scooter | Minibike, sport |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | - | Carburettor. 14 mm Bing |
| Displacement (cm³) | 49 | 79 |
| Power (kw) | 2.5 | - |
| Cooling system | Air | Air |
| Transmission type,final drive | - | Chain |
| Bore (mm) | 41 | 47 |
| Stroke (mm) | 37.7 | 45.6 |
| Gearbox | Automatic | 3-speed |
| Fuel control | Overhead Cams (OHC) | - |
| Clutch | - | Semi-automatic |
| Compression | 7.2:1 | 7.0:1 |
| Chassis | ||
| Front suspension | - | Telescopic fork |
| Rear suspension | - | Single shock |
| Front brakes | Single disc | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Diameter (mm) | 100 | 95 |
| Front tyre | - | 2.50-16 |
| Rear tyre | - | 2.15-14 |
| Other | ||
| Starter | Electric & kick | Electric & kick |
| Color options |
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|
| Dimensions | ||
| Dry weight (kg) | 88 | 59 |
| Power/weight ratio | 0.0284 | - |
| Seat height (mm) | 740 | 775 |
| Performance | ||
| Top speed (km/h) | 45 | - |
| Reserve fuel capacity (l) | - | 0.49 |
| Fuel capacity (l) | 4.3 | 2.5 |