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| Category | Trial | 
| Year | 2012 | 
| Model | GAS GAS TXT 280 Pro | 
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) | 
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 travel | 164 mm (6.5 inches) | 
| 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 | 
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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) | 
| Overall height | 1,130 mm (44.5 inches) | 
| Seat height | 650 mm (25.6 inches) If adjustable, lowest setting. | 
| Dry weight | 67.5 kg (148.8 pounds) | 
Other specs | 
| Comments | Czech made bike. | 
| Electrical | 12 Volt | 
| Wheelbase | 1,527 mm (60.1 inches) | 
| Rear tyre | 200/50-ZR17 | 
| Front tyre | 120/70-ZR17 | 
| Rear wheel travel | 78 mm (3.1 inches) | 
| Rear Suspension | Fully adjustable Ohlins 46mm central spring unit | 
| Front wheel travel | 120 mm (4.7 inches) | 
| Front Suspension | Fully adjustable USD Ohlins 43mm forks | 
| Trail | 132 mm (5.2 inches) | 
| Rake (fork angle) | 24.0° | 
| Lubrication system | Wet sump | 
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | 
| Valves per cylinder | 4 | 
| Bore x Stroke | 90.0 x 64.0 mm (3.5 x 2.5 inches) | 
| Compression | 9.9:1 | 
| Engine details | 90 degree cyclinder angle | 
| Capacity: | 2442.00 ccm (149.01 cubic inches) | 
| Model | FGR Midalu 2500 | 
| Color options | Red/black/white | 
| Starter | Kick | 
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