Attribute | Derbi GP1 250 Racing 2009 × | GAS GAS TXT 280 Pro 2012 × |
---|---|---|
General | ||
Production from (year) | 2009 | 2012 |
Make | Derbi | GAS GAS |
Model | Derbi GP1 250 Racing | GAS GAS TXT 280 Pro |
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 - Intake by reed valve |
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, hydraulically-operated |
Lubrication system | Oil pump | - |
Compression | 10.5:1 | - |
Exhaust system | Euro III | - |
Chassis | ||
Front suspension | 40 mm upside-down fork. | Marzocchi 40 mm Aluminium Right-Sight-Up |
Rear suspension | Double-shock | Progressive linkage system. Sachs hydraulic mono shock absorber |
Front brakes | Single disc | Single disc. Floating disk, 4-piston caliper |
Rear brakes | Single disc | Single disc. 2-piston caliper |
Diameter (mm) | 220 | 150 |
Frame type | - | Chrom-Molybdenum tubular frame |
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 | 1,340 |
Dry weight (kg) | 139 | 67 |
Overall height (mm) | 1,228 | 1,130 |
Overall length (mm) | 1,914 | 2,045 |
Seat height (mm) | 800 | 650 |
Performance | ||
Fuel capacity (l) | 11 | 2.5 |
Oil capacity (l) | 1 | - |