| Attribute | Derbi GP1 125 Racing 2008 × | Derbi Mulhacén 125 2009 × |
|---|---|---|
| General | ||
| Production from (year) | 2008 | 2009 |
| Make | Derbi | Derbi |
| Model | Derbi GP1 125 Racing | Derbi Mulhacén 125 |
| Category | Scooter | Allround |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | - | 4 |
| Displacement (cm³) | 124 | 124.2 |
| Power (kw) | - | 14.7 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Belt | - |
| Bore (mm) | 57 | 58 |
| Stroke (mm) | 48.6 | 47 |
| Gearbox | Automatic | 6-speed |
| Fuel control | - | Double Overhead Cams/Twin Cam (DOHC) |
| Ignition | Electronic CDI | - |
| Clutch | - | Multi-plate in oil bath |
| Lubrication system | Oil pump | Dry sump |
| Compression | 12.5:1 | 12.0:1 |
| Chassis | ||
| Front suspension | 35 mm. inverted hydraulic fork. 90 mm travel | 37 hydraulic fork. 130 mm travel |
| Rear suspension | Double-shock 75 mm. travel | Mono-shock 130 mm travel |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 220 | 220 |
| Frame type | - | Tubular High Tensile Steel |
| Front tyre | 120/70-14 | 100/90-18 |
| Rear tyre | 140/60-13 | 130/80-17 |
| Other | ||
| Starter | Electric | Electric |
| Dimensions | ||
| Wheelbase (mm) | 1,374 | 1,326 |
| Dry weight (kg) | 138 | 110 |
| Power/weight ratio | - | 0.1336 |
| Overall height (mm) | 1,228 | 1,000 |
| Overall width (mm) | 800 | 750 |
| Seat height (mm) | 800 | 750 |
| Performance | ||
| Fuel capacity (l) | 11 | 11 |