| Attribute | Lambretta LI 125 Series 1 1959 × | NSU 101 OSB 1954 × |
|---|---|---|
| General | ||
| Production from (year) | 1959 | 1954 |
| Make | Lambretta | NSU |
| Model | Lambretta LI 125 Series 1 | NSU 101 OSB |
| Category | Scooter | Sport |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor | Carburettor |
| Displacement (cm³) | 123 | 98 |
| Power (kw) | 3.8 | 4.2 |
| Cooling system | Air | Air |
| Transmission type,final drive | - | Chain |
| Bore (mm) | 52 | 50 |
| Stroke (mm) | 58 | 50 |
| Gearbox | 4-speed | - |
| Clutch | Constant mesh | - |
| Compression | 7.0:1 | 7.0:1 |
| Chassis | ||
| Front brakes | - | Expanding brake (drum brake) |
| Rear brakes | - | Expanding brake (drum brake) |
| Frame type | - | Pressed steel |
| Front tyre | 3.50-10 | 2.50-19 |
| Rear tyre | 3.50-1+ | 2.50-19 |
| Seat | Dual seat | Single spring-mounted |
| Wheels | - | Spoked |
| Other | ||
| Starter | Kick | Kick |
| Performance | ||
| Top speed (km/h) | 69 | 85 |
| Fuel capacity (l) | - | 8 |