Comparison of Lem LX 2 Factory Racing and Polini 911 AIR [S]ave
| Attribute |  Lem LX 2 Factory Racing × | Polini 911 AIR × |
|---|---|---|
| General | ||
| Production from (year) | 2005 | 2005 |
| Make | Lem | Polini |
| Model | Lem LX 2 Factory Racing | Polini 911 AIR |
| Category | Minibike, cross | Minibike, sport |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor. Dell´Orto PHVA 14 DD | Carburettor |
| Displacement (cm³) | 49.8 | 39.7 |
| Power (kw) | - | 4.5 |
| Cooling system | Air | - |
| Transmission type,final drive | Chain | - |
| Bore (mm) | 39 | 36 |
| Stroke (mm) | 41.7 | 39 |
| Gearbox | Automatic | - |
| Clutch | R and D ´Dominator´ adjustable auto clutch | Dry with centrifugal counter weights |
| Lubrication system | Premix | - |
| Chassis | ||
| Front brakes | Expanding brake (drum brake) | - |
| Rear brakes | Expanding brake (drum brake) | - |
| Frame type | Steel tube | Reinforced die cast light alloy |
| Other | ||
| Starter | Kick | - |
| Dimensions | ||
| Dry weight (kg) | 39 | 22 |
| Power/weight ratio | - | 0.2045 |
| Seat height (mm) | 584 | 455 |
| Performance | ||
| Fuel capacity (l) | 2 | - |
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