| Attribute | Keeway ARN 150 2009 × | Lambretta LI 150 Special 1963 × |
|---|---|---|
| General | ||
| Production from (year) | 2009 | 1963 |
| Make | Keeway | Lambretta |
| Model | Keeway ARN 150 | Lambretta LI 150 Special |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Fuel system | - | Carburettor. DellÓrto |
| Displacement (cm³) | 150.1 | 148 |
| Power (kw) | 7.1 | 6 |
| Cooling system | Air | Air |
| Transmission type,final drive | Belt | - |
| Bore (mm) | 57.5 | 57 |
| Stroke (mm) | 57.8 | 58 |
| Fuel control | Overhead Cams (OHC) | - |
| Ignition | C.D.I. | - |
| Clutch | Dry, centrifugal | - |
| Compression | 9.5:1 | 7.5:1 |
| Chassis | ||
| Front brakes | Single disc | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Front tyre | 120/70-12 | 3.50-10 |
| Rear tyre | 130/70-12 | 3.50-10 |
| Seat | - | Dual |
| Wheels | - | Spoked |
| Other | ||
| Starter | Electric & kick | Kick |
| Dimensions | ||
| Wheelbase (mm) | 1,300 | 1,290 |
| Dry weight (kg) | 105 | 104 |
| Power/weight ratio | 0.0676 | 0.0573 |
| Overall height (mm) | 1,140 | 1,060 |
| Overall length (mm) | 1,920 | 1,825 |
| Overall width (mm) | 700 | 710 |
| Performance | ||
| Top speed (km/h) | 82 | 85 |
| Fuel capacity (l) | 5.2 | - |