| Attribute | Lem LX 2 × | Polini GR 3 Reverse Minimoto × |
|---|---|---|
| General | ||
| Production from (year) | 2005 | 2004 |
| Make | Lem | Polini |
| Model | Lem LX 2 | Polini GR 3 Reverse Minimoto |
| Category | Minibike, cross | Minibike, sport |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | - | Carburettor |
| Displacement (cm³) | 49.8 | 49.3 |
| Power (kw) | - | 9.5 |
| Cooling system | Air | - |
| Transmission type,final drive | Chain | - |
| Bore (mm) | 39 | 40.2 |
| Stroke (mm) | 41.7 | 39.3 |
| Gearbox | Automatic | - |
| Clutch | Auto centrifugal wet clutch | - |
| Lubrication system | Premix | - |
| Compression | - | 14.0:1 |
| Chassis | ||
| Front brakes | Expanding brake (drum brake) | Single disc |
| Rear brakes | Expanding brake (drum brake) | Single disc |
| Frame type | Steel tube | - |
| Dimensions | ||
| Dry weight (kg) | 32 | 19 |
| Power/weight ratio | - | 0.4948 |