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| Category | Trial | 
| Year | 2011 | 
| Model | GAS GAS TXT 280 Pro | 
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Engine and Transmission Specifications | 
| Clutch | Multidisc, hydraulically-operated | 
| Transmission type,final drive | Chain | 
| Gearbox | 6-speed | 
| Cooling system | Liquid | 
| Ignition | CDI digital magnetic flywheel | 
| Fuel system | Carburettor. Dell´Orto PHBL26BS - Intake by reed valve | 
| Bore x stroke | 76.0 x 60.0 mm (3.0 x 2.4 inches) | 
| Engine type | Single cylinder, two-stroke | 
| Capacity: | 272.20 ccm (16.61 cubic inches) | 
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Brakes, suspension, Frame and wheels | 
| Rear brakes diameter | 150 mm (5.9 inches) | 
| Rear brakes | Single disc. 2-piston caliper | 
| Front brakes diameter | 185 mm (7.3 inches) | 
| Front brakes | Single disc. Floating disk, 4-piston caliper | 
| Rear tyre dimensions | 4.00-18 | 
| Front tyre dimensions | 2.75-21 | 
| Rear suspension | Progressive linkage system. Sachs hydraulic mono shock absorber | 
| Front suspension travel | 177 mm (7.0 inches) | 
| Front suspension | Marzocchi 40 mm Aluminium Right-Sight-Up | 
| Frame type | Chrom-Molybdenum tubular frame | 
Physical measures and capacities | 
| Fuel capacity | 2.50 litres (0.66 gallons) | 
| Wheelbase | 1,340 mm (52.8 inches) | 
| Overall length | 2,045 mm (80.5 inches) | 
| Seat height | 650 mm (25.6 inches) If adjustable, lowest setting. | 
| Dry weight | 67.0 kg (147.7 pounds) | 
Other specs | 
| Oil capacity | 2.50 litres (0.17 quarts) | 
| Wheelbase | 1,305 mm (51.4 inches) | 
| Ground clearance | 295 mm (11.6 inches) | 
| Overall width | 1,090 mm (42.9 inches) | 
| Overall height | 1,150 mm (45.3 inches) | 
| Power/weight ratio | 0.0593 HP/kg | 
| Rear tyre | 20/10-12 | 
| Front tyre | 21/7-10 | 
| Rear wheel travel | 254 mm (10.0 inches) | 
| Rear Suspension | Swing Arm | 
| Front wheel travel | 279 mm (11.0 inches) | 
| Front Suspension | Dual A-arm | 
| Driveline | 2WD / 4WD/ Front differential locked 4WD. C.V.T with Reverse and 2 Speed Sub-Transmission. | 
| Lubrication system | Forced Pressure and Wet Sump | 
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | 
| Compression | 11.6:1 | 
| Top speed | 105.0 km/h (65.2 mph) | 
| Torque | 33.00 Nm (3.4 kgf-m or 24.3 ft.lbs) @ 3400 Revolutions">RPM | 
| Power | 19.44 Horsepower">HP (14.2  Kilowatt">kW)) @ 4700 Revolutions">RPM | 
| Capacity: | 448.00 ccm (27.34 cubic inches) | 
| Color options | Red/grey/white | 
| Starter | Kick | 
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