Comparison of Piaggio NRG Power PJ PureJet and UM X-Peed 50 [S]ave
| Attribute |  Piaggio NRG Power PJ PureJet × |  UM X-Peed 50 × |
|---|---|---|
| General | ||
| Production from (year) | 2006 | 2006 |
| Make | Piaggio | UM |
| Model | Piaggio NRG Power PJ PureJet | UM X-Peed 50 |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor | - |
| Displacement (cm³) | 49.4 | 49.7 |
| Cooling system | Liquid | Air |
| Transmission type,final drive | - | Belt |
| Bore (mm) | 43 | 40 |
| Stroke (mm) | 38.2 | 39.2 |
| Gearbox | - | Automatic |
| Compression | - | 6.9:1 |
| Chassis | ||
| Front suspension | - | Telescopic fork |
| Rear suspension | - | Monoshock |
| Front brakes | Single disc | Single disc. ABS system. |
| Rear brakes | Single disc | Expanding brake (drum brake) |
| Diameter (mm) | 175 | 216 |
| Front tyre | - | 120/70-12 |
| Rear tyre | - | 120/70-12 |
| Other | ||
| Starter | Kick | Electric & kick |
| Color options | - |
|
| Dimensions | ||
| Wheelbase (mm) | 1,270 | 1,245 |
| Dry weight (kg) | 99 | 85 |
| Overall length (mm) | 1,790 | 1,829 |
| Seat height (mm) | 795 | 762 |
| Performance | ||
| Reserve fuel capacity (l) | 1.5 | - |
| Fuel capacity (l) | 6.5 | 4.92 |
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