| Attribute | Italjet Formula 125 1997 × | Zündapp Bella R154 1957 × |
|---|---|---|
| General | ||
| Production from (year) | 1997 | 1957 |
| Make | Italjet | Zündapp |
| Model | Italjet Formula 125 | Zündapp Bella R154 |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Twin, two-stroke | Single cylinder, two-stroke |
| Fuel system | - | Carburettor. Bing |
| Displacement (cm³) | 124 | 147 |
| Power (kw) | 10.9 | 5.3 |
| Cooling system | - | Air |
| Gearbox | - | 4-speed |
| Chassis | ||
| Front tyre | - | 3-12 |
| Rear tyre | - | 3.5-12 |
| Seat | - | Dual |
| Wheels | - | Spoked |
| Dimensions | ||
| Dry weight (kg) | 102 | 137 |
| Power/weight ratio | 0.1069 | 0.0387 |
| Seat height (mm) | 820 | 730 |
| Performance | ||
| Top speed (km/h) | 115 | 75 |