| Attribute | CSR B09 50 × | Derbi GP 1 Racing × |
|---|---|---|
| General | ||
| Production from (year) | 2008 | 2006 |
| Make | CSR | Derbi |
| Model | CSR B09 50 | Derbi GP 1 Racing |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, four-stroke |
| Fuel system | - | Carburettor |
| Displacement (cm³) | 49.8 | 49 |
| Cooling system | Air | Air |
| Transmission type,final drive | - | Shaft drive (cardan) |
| Gearbox | Automatic | - |
| Ignition | - | Electronic CDI |
| Lubrication system | - | Oil pump |
| Chassis | ||
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | - |
| Front tyre | 130/60-13 | - |
| Rear tyre | 130/60-13 | - |
| Other | ||
| Starter | Electric & kick | - |
| Color options |
|
|
| Performance | ||
| Fuel capacity (l) | 5.5 | 7 |