| Attribute | Derbi GP1 250 2007 × | Derbi GPR Racing 125 × |
|---|---|---|
| General | ||
| Production from (year) | 2007 | 2007 |
| Make | Derbi | Derbi |
| Model | Derbi GP1 250 | Derbi GPR Racing 125 |
| Category | Scooter | Sport |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Valves per cylinder | 4 | - |
| Fuel system | Carburettor. Keihin CVK 303 A | Carburettor. Mikuni 28 mm |
| Displacement (cm³) | 248.2 | 124.8 |
| Cooling system | Liquid | Liquid |
| Bore (mm) | 72 | 56 |
| Stroke (mm) | 60 | 50.7 |
| Gearbox | - | 6-speed |
| Ignition | - | Electronic C.D.I. |
| Clutch | Automatic | Multiplate |
| Lubrication system | Oil pump | Oil pump |
| Compression | 10.5:1 | 12.5:1 |
| Chassis | ||
| Front suspension | Upside down hydraulic fork | Inverted fork. |
| Rear suspension | Single shock | Monoshock |
| Front brakes | Single disc. Ventilated | Single disc. 2-piston calipers |
| Rear brakes | Single disc. Ventilated | Single disc. 2-piston calipers |
| Diameter (mm) | 240 | 180 |
| Front tyre | 120/70-14 | 110/80-17 |
| Rear tyre | 140/60-14 | 140/70-17 |
| Front wheel travel (mm) | 100 | 120 |
| Rear wheel travel (mm) | - | 110 |
| Other | ||
| Starter | Electric | Electric |
| Color options |
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| Dimensions | ||
| Wheelbase (mm) | 1,374 | 1,355 |
| Overall height (mm) | 1,228 | 1,166 |
| Overall length (mm) | 1,914 | 2,024 |
| Overall width (mm) | 800 | 760 |
| Performance | ||
| Fuel capacity (l) | 11 | 13 |