| Attribute | Polini XP 4 Street 125 2008 × | Beta Minicross R150 × |
|---|---|---|
| General | ||
| Production from (year) | 2008 | 2010 |
| Make | Polini | Beta |
| Model | Polini XP 4 Street 125 | Beta Minicross R150 |
| Category | Super motard | Minibike, cross |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor. Mikuni 22 | Carburettor |
| Displacement (cm³) | 120.7 | 149 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 52.4 | - |
| Stroke (mm) | 56 | - |
| Gearbox | 4-speed | 4-speed |
| Ignition | Electronic | Electronic |
| Clutch | Multidisc in oilbath | Wet, multiplate |
| Compression | 9.5:1 | - |
| Chassis | ||
| Front suspension | Hydraulic fork | Hydraulic fork |
| Rear suspension | Monoshock | - |
| Front brakes | - | Single disc |
| Rear brakes | - | Single disc |
| Frame type | - | Steel tubing |
| Front tyre | 3.50-10 | 60/100-14 |
| Rear tyre | 3.50-10 | 2.75-12 |
| Other | ||
| Starter | Electric & kick | - |
| Color options |
| - |
| Dimensions | ||
| Wheelbase (mm) | 1,150 | 1,144 |
| Kerb weight (kg) | 68.5 | 70 |
| Dry weight (kg) | - | 64 |
| Seat height (mm) | 790 | 760 |
| Performance | ||
| Fuel capacity (l) | 3 | - |