| Attribute | Lambretta LJ 50 × | UM Venus 110 × |
|---|---|---|
| General | ||
| Production from (year) | 2013 | 2006 |
| Make | Lambretta | UM |
| Model | Lambretta LJ 50 | UM Venus 110 |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | 3 | - |
| Fuel system | Carburettor | - |
| Displacement (cm³) | 49.5 | 108 |
| Power (kw) | 3.1 | - |
| Cooling system | Air | Air |
| Transmission type,final drive | Belt | Belt |
| Torque (Nm) | 4.2 | - |
| Bore (mm) | 38 | 51.5 |
| Stroke (mm) | 43.5 | 52 |
| Gearbox | Automatic | 4-speed |
| Fuel control | Single Overhead Cams (SOHC) | - |
| Driveline | Automatic CVT | - |
| Ignition | - | CDI |
| Clutch | - | Automatic |
| Compression | 11.0:1 | 9.2:1 |
| Chassis | ||
| Front suspension | Hydraulic telescopic fork with Ø 35 mm stanchions | - |
| Rear suspension | Hydraulic single damper double effect | - |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Expanding brake (drum brake) |
| Frame type | High tensile strength tubular steel | - |
| Front tyre | 3.00-12 | - |
| Rear tyre | 3.50-12 | - |
| Wheels | Die-cast light alloy | - |
| Other | ||
| Starter | Electric & kick | Electric & kick |
| Color options |
| - |
| Dimensions | ||
| Dry weight (kg) | 87 | 91 |
| Power/weight ratio | 0.0356 | - |
| Overall height (mm) | 1,330 | 1,295 |
| Overall length (mm) | 1,900 | 1,905 |
| Overall width (mm) | 660 | 686 |
| Seat height (mm) | 750 | 737 |
| Performance | ||
| Fuel capacity (l) | - | 4.06 |