Comparison of Orion AGB-21 and Polini 911 AIR [S]ave
| Attribute |  Orion AGB-21 × |  Polini 911 AIR × |
|---|---|---|
| General | ||
| Production from (year) | 2008 | 2005 |
| Make | Orion | Polini |
| Model | Orion AGB-21 | Polini 911 AIR |
| Category | Enduro / offroad | Minibike, sport |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor | Carburettor |
| Displacement (cm³) | 50 | 39.7 |
| Power (kw) | - | 4.5 |
| Cooling system | Air | - |
| Transmission type,final drive | Chain | - |
| Bore (mm) | 39 | 36 |
| Stroke (mm) | 41.4 | 39 |
| Gearbox | 4-speed | - |
| Ignition | CDI | - |
| Clutch | Non Rotary | Dry with centrifugal counter weights |
| Compression | 7.3:1 | - |
| Chassis | ||
| Front suspension | Hydraulic Shock | - |
| Rear suspension | Spring Over Coil | - |
| Front brakes | Expanding brake (drum brake) | - |
| Rear brakes | Expanding brake (drum brake) | - |
| Frame type | High Strength Steel | Reinforced die cast light alloy |
| Front tyre | 2.50-10 | - |
| Rear tyre | 3.00-10 | - |
| Other | ||
| Starter | Kick | - |
| Color options |
| - |
| Dimensions | ||
| Wheelbase (mm) | 37 | - |
| Dry weight (kg) | 52 | 22 |
| Power/weight ratio | - | 0.2045 |
| Seat height (mm) | 559 | 455 |
| Performance | ||
| Fuel capacity (l) | 3.02 | - |
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