Comparison of Kuberg Cross X-Force Pro 50 and Polini 911 H2O [S]ave
| Attribute |  Kuberg Cross X-Force Pro 50 × |  Polini 911 H2O × |
|---|---|---|
| General | ||
| Production from (year) | 2017 | 2005 |
| Make | Kuberg | Polini |
| Model | Kuberg Cross X-Force Pro 50 | Polini 911 H2O |
| Category | Minibike, cross | Minibike, sport |
| Engine and transmission | ||
| Engine type | Electric | Single cylinder, two-stroke |
| Fuel system | - | Carburettor |
| Displacement (cm³) | - | 39.7 |
| Power (kw) | 7.8 | 4.5 |
| Cooling system | Air | Liquid |
| Transmission type,final drive | Chain | - |
| Bore (mm) | - | 36 |
| Stroke (mm) | - | 39 |
| Gearbox | 1-speed | - |
| Clutch | No clutch | Dry with centrifugal counter weights |
| Chassis | ||
| Front suspension | DNM USD-8S | - |
| Rear suspension | DNM BURNER-RCP-3 200LBS | - |
| Front brakes | Expanding brake (drum brake) | Single disc |
| Rear brakes | Expanding brake (drum brake) | Single disc |
| Frame type | Steel double cradle tube frame, powder-coated | Reinforced die cast light alloy |
| Front tyre | 2.50-10 | - |
| Rear tyre | 2.50-12.5 | - |
| Wheels | Optional seat | - |
| Other | ||
| Starter | Electric | - |
| Color options |
| - |
| Dimensions | ||
| Dry weight (kg) | 33 | 23 |
| Power/weight ratio | 0.2364 | 0.1957 |
| Overall length (mm) | 82 | - |
| Seat height (mm) | 390 | 455 |
| Performance | ||
| Top speed (km/h) | 24 | - |
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