| Attribute | Aprilia Mini RX 50 Entry × | Pitster Pro XJR SS 50 Auto × |
|---|---|---|
| General | ||
| Production from (year) | 2005 | 2013 |
| Make | Aprilia | Pitster Pro |
| Model | Aprilia Mini RX 50 Entry | Pitster Pro XJR SS 50 Auto |
| Category | Minibike, cross | Minibike, cross |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor. Dell’Orto PHBN 14 MS | Carburettor |
| Engine details | - | Lifan engine |
| Displacement (cm³) | 49.8 | 49 |
| Power (kw) | 1.5 | - |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 39 | 30 |
| Stroke (mm) | 41.7 | 41.5 |
| Gearbox | 1-speed | Automatic |
| Clutch | Multiple disk in oil bath | 5 plate wet clutch |
| Lubrication system | Separate mixing with variable displacement pump | - |
| Compression | 9.0:1 | 10.1:1 |
| Chassis | ||
| Front suspension | - | Conventional Telescoping Fork |
| Rear suspension | - | Type A Swing Arm |
| Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Frame type | Steel tube | Chromoly |
| Front tyre | 10-2.5 | 2.50-10 |
| Rear tyre | 10-2.5 | 2.50-10 |
| Other | ||
| Starter | Kick | Electric |
| Color options | - |
|
| Dimensions | ||
| Wheelbase (mm) | 925 | 940 |
| Dry weight (kg) | 35 | 49 |
| Power/weight ratio | 0.0429 | - |
| Seat height (mm) | 615 | 610 |
| Ground clearance (mm) | 230 | 178 |
| Performance | ||
| Fuel capacity (l) | - | 3 |