Comparison of Italjet Fast Boy 8 and Roxon ST 50-2 [S]ave
| Attribute |  Roxon ST 50-2 × |  Italjet Fast Boy 8 × |
|---|---|---|
| General | ||
| Production from (year) | 2005 | 2007 |
| Make | Roxon | Italjet |
| Model | Roxon ST 50-2 | Italjet Fast Boy 8 |
| Category | Minibike, cross | Minibike, cross |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor | Carburettor |
| Displacement (cm³) | 49 | 47 |
| Power (kw) | 1.2 | - |
| Cooling system | Air | - |
| Transmission type,final drive | Shaft drive (cardan) | Chain |
| Gearbox | Automatic | Automatic |
| Ignition | CDI | - |
| Compression | 6.0:1 | - |
| Chassis | ||
| Front suspension | - | Telescopic |
| Rear suspension | - | Monoshock |
| Front brakes | - | Single disc |
| Rear brakes | - | Single disc |
| Front tyre | 2.5-10 | 2.75-8 |
| Rear tyre | 2.5-10 | 2.75-8 |
| Other | ||
| Starter | Kick | Kick |
| Color options |
| - |
| Dimensions | ||
| Dry weight (kg) | 39 | 24 |
| Power/weight ratio | 0.0308 | - |
| Overall height (mm) | 730 | 750 |
| Overall length (mm) | 1,282 | 1,060 |
| Overall width (mm) | 620 | 550 |
| Seat height (mm) | 530 | 570 |
| Performance | ||
| Top speed (km/h) | 35 | - |
| Fuel capacity (l) | - | 1 |
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