Comparison of Derbi GP1 250 Racing 2009 and GAS GAS TXT Pro 280 2T [S]ave
| Attribute |  Derbi GP1 250 Racing 2009 × |  GAS GAS TXT Pro 280 2T × |
|---|---|---|
| General | ||
| Production from (year) | 2009 | 2010 |
| Make | Derbi | GAS GAS |
| Model | Derbi GP1 250 Racing | GAS GAS TXT Pro 280 2T |
| Category | Sport | Trial |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Valves per cylinder | 4 | - |
| Fuel system | Injection | Carburettor. Dell´Orto PHBL26BS |
| Displacement (cm³) | 244.3 | 272.2 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Belt | Chain |
| Bore (mm) | 72 | 76 |
| Stroke (mm) | 60 | 60 |
| Gearbox | Automatic | 6-speed |
| Ignition | Electronic CDI | CDI digital magnetic flywheel |
| Clutch | Automatic | Multidisc, hydraulical |
| Lubrication system | Oil pump | - |
| Compression | 10.5:1 | - |
| Exhaust system | Euro III | - |
| Chassis | ||
| Front suspension | 40 mm upside-down fork. | Marzocchi fork |
| Rear suspension | Double-shock | Sachs monshock |
| Front brakes | Single disc | Single disc. 4-piston caliper |
| Rear brakes | Single disc | Single disc. 2-piston caliper |
| Diameter (mm) | 220 | 150 |
| Frame type | - | Tubular CR-Mo, aluminum swingarm |
| Front tyre | 120/70-14 | 2.75-21 |
| Rear tyre | 140/60-13 | 4.00-18 |
| Front wheel travel (mm) | 90 | 177 |
| Rear wheel travel (mm) | 75 | 164 |
| Other | ||
| Starter | Electric | Kick |
| Color options |
|
|
| Dimensions | ||
| Wheelbase (mm) | 1,374 | 1,330 |
| Dry weight (kg) | 139 | 67 |
| Overall height (mm) | 1,228 | 1,130 |
| Overall length (mm) | 1,914 | 2,045 |
| Seat height (mm) | 800 | 665 |
| Performance | ||
| Fuel capacity (l) | 11 | - |
| Oil capacity (l) | 1 | - |
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