Comparison of Beta Minicross R10 and Derbi Dirt Boy 50 2009 [S]ave
| Attribute |  Derbi Dirt Boy 50 2009 × |  Beta Minicross R10 × |
|---|---|---|
| General | ||
| Production from (year) | 2009 | 2010 |
| Make | Derbi | Beta |
| Model | Derbi Dirt Boy 50 | Beta Minicross R10 |
| Category | Minibike, cross | Minibike, cross |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor. 14 mm | Carburettor. Dell´Orto SHA 14 - 12L |
| Displacement (cm³) | 49.9 | 49 |
| Cooling system | Air | Air |
| Transmission type,final drive | - | Chain |
| Bore (mm) | 39 | - |
| Stroke (mm) | 41.8 | - |
| Gearbox | 1-speed | Automatic |
| Ignition | CDI | - |
| Clutch | - | Wet automatic centrifugal type |
| Lubrication system | Oil pump | Fuel mixture 1,5% |
| Compression | 12.0:1 | 12.5:1 |
| Chassis | ||
| Front suspension | Hydraulic fork. | Mechanical fork |
| Rear suspension | Monoshock. | - |
| Front brakes | Single disc | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Diameter (mm) | 90 | - |
| Frame type | - | Steel tubing |
| Front tyre | 2.50-12 | - |
| Rear tyre | 2.75-10 | - |
| Front wheel travel (mm) | 120 | - |
| Rear wheel travel (mm) | 140 | - |
| Other | ||
| Starter | Kick | - |
| Color options |
| - |
| Dimensions | ||
| Wheelbase (mm) | 905 | 905 |
| Dry weight (kg) | 47 | 37 |
| Overall length (mm) | 1,290 | 1,290 |
| Overall width (mm) | 519 | 590 |
| Seat height (mm) | 610 | 620 |
| Performance | ||
| Reserve fuel capacity (l) | - | 0.3 |
| Fuel capacity (l) | 2.3 | 2 |
| Oil capacity (l) | 0.6 | - |
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