| Attribute | Aprilia MX 125 2004 × | Derbi Senda DRD Racing 50 SM LE × |
|---|---|---|
| General | ||
| Production from (year) | 2004 | 2009 |
| Make | Aprilia | Derbi |
| Model | Aprilia MX 125 | Derbi Senda DRD Racing 50 SM LE |
| Category | Enduro / offroad | Super motard |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Injection | Carburettor. 17.5 mm |
| Displacement (cm³) | 124 | 49.9 |
| Power (kw) | 10.9 | - |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | - |
| Bore (mm) | 54 | 39.9 |
| Stroke (mm) | 54.6 | 40 |
| Gearbox | 6-speed | 6-speed |
| Fuel control | - | Single Overhead Cams (SOHC) |
| Ignition | - | Electronic CDI |
| Lubrication system | - | Oil pump |
| Compression | 12.0:1 | 11.0:1 |
| Chassis | ||
| Front suspension | 40 mm upside-down telescopic fork | 40 mm hydraulic fork. |
| Rear suspension | Aluminium swinging fork with rectangular cross-section | Monoshock with progressive link system. |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 220 | 220 |
| Frame type | Closed-cradle split at the level of the exhaust | - |
| Front tyre | 110/70-17 | 100/80-17 |
| Rear tyre | 150/60-17 | 130/70-17 |
| Front wheel travel (mm) | 260 | 250 |
| Rear wheel travel (mm) | 280 | 250 |
| Other | ||
| Starter | - | Kick |
| Color options |
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| Dimensions | ||
| Wheelbase (mm) | 1,500 | 1,400 |
| Dry weight (kg) | 35 | 97 |
| Power/weight ratio | 0.3114 | - |
| Overall height (mm) | 1,205 | 1,165 |
| Overall length (mm) | 2,180 | 2,050 |
| Overall width (mm) | 890 | 805 |
| Seat height (mm) | 890 | 875 |
| Performance | ||
| Reserve fuel capacity (l) | 1.5 | 1.3 |
| Fuel capacity (l) | 11 | 7 |
| Oil capacity (l) | - | 1 |