| Attribute | Lambretta GP 125 × | Hercules 313 Starr 1955 × |
|---|---|---|
| General | ||
| Production from (year) | 1969 | 1955 |
| Make | Lambretta | Hercules |
| Model | Lambretta GP 125 | Hercules 313 Starr |
| Category | Scooter | Sport |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor. DellÓrto | Carburettor. Sachs 18mm |
| Displacement (cm³) | 123 | 123 |
| Power (kw) | 5.3 | 4.7 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 52 | 57 |
| Stroke (mm) | 58 | 58 |
| Ignition | Magneto | - |
| Compression | 7.8:1 | - |
| Chassis | ||
| Front suspension | - | Telescopic |
| Rear suspension | - | Rigid |
| Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Front tyre | 3.50-10 | 2.75-19 |
| Rear tyre | 3.50-10 | 2.75-19 |
| Seat | Dual | Spring-mounted seat |
| Other | ||
| Starter | Kick | Kick |
| Dimensions | ||
| Dry weight (kg) | 105 | 90 |
| Power/weight ratio | 0.0504 | 0.0522 |
| Performance | ||
| Top speed (km/h) | 86 | 85 |