Comparison of Aprilia Mini RX 50 Entry and Tomberlin XS 90 [S]ave
| Attribute |  Tomberlin XS 90 × |  Aprilia Mini RX 50 Entry × |
|---|---|---|
| General | ||
| Production from (year) | 2007 | 2005 |
| Make | Tomberlin | Aprilia |
| Model | Tomberlin XS 90 | 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. Mikuni | Carburettor. Dell’Orto PHBN 14 MS |
| Displacement (cm³) | 90 | 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 | 3-speed | 1-speed |
| Clutch | - | Multiple disk in oil bath |
| Lubrication system | Presurized pump | Separate mixing with variable displacement pump |
| Compression | 9.0:1 | 9.0:1 |
| Chassis | ||
| Front suspension | Telescopic | - |
| Rear suspension | Monoshock | - |
| Front brakes | Single disc | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Frame type | - | Steel tube |
| Front tyre | - | 10-2.5 |
| Rear tyre | - | 10-2.5 |
| Other | ||
| Starter | Electric & kick | Kick |
| Color options |
| - |
| Dimensions | ||
| Wheelbase (mm) | 991 | 925 |
| Dry weight (kg) | 60 | 35 |
| Power/weight ratio | - | 0.0429 |
| Seat height (mm) | 610 | 615 |
| Ground clearance (mm) | 239 | 230 |
| Performance | ||
| Fuel capacity (l) | 2.99 | - |
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