| Attribute | Lambretta LI 125 Series 3 1966 × | Lambretta LI 125 Series 3 1965 × |
|---|---|---|
| General | ||
| Production from (year) | 1966 | 1965 |
| Make | Lambretta | Lambretta |
| Model | Lambretta LI 125 Series 3 | Lambretta LI 125 Series 3 |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor. DellÓrto | Carburettor. DellÓrto |
| Displacement (cm³) | 123 | 123 |
| Power (kw) | 3.8 | 3.8 |
| Cooling system | Air | Air |
| Bore (mm) | 52 | 52 |
| Stroke (mm) | 58 | 58 |
| Compression | 7.0:1 | 7.0:1 |
| Chassis | ||
| 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 | 3.50-10 |
| Rear tyre | 3.50-10 | 3.50-10 |
| Seat | Two single seats | Two single seats |
| Other | ||
| Starter | Kick | Kick |
| Dimensions | ||
| Wheelbase (mm) | 1,290 | 1,290 |
| Dry weight (kg) | 103 | 103 |
| Power/weight ratio | 0.0366 | 0.0366 |
| Overall height (mm) | 1,060 | 1,060 |
| Overall length (mm) | 1,825 | 1,825 |
| Overall width (mm) | 710 | 710 |
| Performance | ||
| Top speed (km/h) | 69 | 69 |