Comparison of Polini X1P Air 2010 and Polini X1R H2O 2010 [S]ave
| Attribute |  Polini X1R H2O 2010 × |  Polini X1P Air 2010 × |
|---|---|---|
| General | ||
| Production from (year) | 2010 | 2010 |
| Make | Polini | Polini |
| Model | Polini X1R H2O | Polini X1P Air |
| Category | Minibike, cross | Minibike, cross |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor. Dell Orto PHBG 19 | Carburettor. Dell Orto PHBN 14 |
| Displacement (cm³) | 49.3 | 49.3 |
| Cooling system | Liquid | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 40 | 40 |
| Stroke (mm) | 39.3 | 39.3 |
| Gearbox | 4-speed | 4-speed |
| Ignition | - | Electronic |
| Clutch | - | Centrifugal |
| Compression | 15.2:1 | 14.0:1 |
| Chassis | ||
| Front suspension | Paioli, 33 mm | Paioli, 33 mm |
| Rear suspension | Paioli monoshock | Paioli monoshock |
| Front brakes | Expanding brake (drum brake). Hydraulic | Expanding brake (drum brake). Hydraulic |
| Rear brakes | Expanding brake (drum brake). Hydraulic | Expanding brake (drum brake). Hydraulic |
| Diameter (mm) | 140 | 130 |
| Front tyre | 2.50-10 | 2.50-10 |
| Rear tyre | 2.75-10 | 2.75-10 |
| Other | ||
| Starter | Kick | Kick |
| Color options |
|
|
| Dimensions | ||
| Wheelbase (mm) | 900 | 900 |
| Dry weight (kg) | 43 | 42 |
| Seat height (mm) | 600 | 600 |
| Performance | ||
| Fuel capacity (l) | 3 | 3 |
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