Comparison of Aprilia Mini RX 50 Entry and Pitster Pro XJR 90 SS [S]ave
| Attribute |  Pitster Pro XJR 90 SS × |  Aprilia Mini RX 50 Entry × |
|---|---|---|
| General | ||
| Production from (year) | 2013 | 2005 |
| Make | Pitster Pro | Aprilia |
| Model | Pitster Pro XJR 90 SS | Aprilia Mini RX 50 Entry |
| Category | Minibike, cross | Minibike, cross |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor | Carburettor. Dell’Orto PHBN 14 MS |
| Displacement (cm³) | 88 | 49.8 |
| Power (kw) | - | 1.5 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 47 | 39 |
| Stroke (mm) | 49.5 | 41.7 |
| Gearbox | 4-speed | 1-speed |
| Ignition | Stator/ CDI with lighting coil | - |
| Clutch | 5 plate wet clutch | Multiple disk in oil bath |
| Lubrication system | - | Separate mixing with variable displacement pump |
| Compression | 10.1:1 | 9.0:1 |
| Exhaust system | FMF, Pro Circuit and Pitster Big Bore System | - |
| 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 | Chromoly | Steel tube |
| Front tyre | 2.50-10 | 10-2.5 |
| Rear tyre | 2.50-10 | 10-2.5 |
| Other | ||
| Starter | Kick | Kick |
| Color options |
| - |
| Dimensions | ||
| Wheelbase (mm) | 940 | 925 |
| Dry weight (kg) | 49 | 35 |
| Power/weight ratio | - | 0.0429 |
| Seat height (mm) | 610 | 615 |
| Ground clearance (mm) | 178 | 230 |
| Performance | ||
| Fuel capacity (l) | 3 | - |
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