22 June. Monday 2026
GAS GAS TXT Pro 125 - 2011 Specifications and Reviews
The 2011 GAS GAS TXT Pro 125 is a lightweight trial motorcycle designed for competitive and recreational riders seeking technical off-road performance. Its liquid-cooled 124cc two-stroke engine delivers agile handling and precise control through tight terrain, while the advanced Marzocchi suspension and hydraulic clutch provide the responsiveness trial riding demands. Best known for its nimble maneuverability and reliability in obstacle courses, this model suits intermediate to advanced trial enthusiasts.
General information | |
| Category | Trial |
| Year | 2011 |
| Model | GAS GAS TXT Pro 125 |
| | |
Engine and Transmission Specifications | |
| Clutch | GG 1/3 hydraulic-diaphragm-system |
| Transmission type,final drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Lubrication system | 2-stroke-oil/fuel mixed 1:50 |
| Ignition | CDI |
| Fuel system | Carburettor. Dell´Orto PHBL26BS - Intake by reed valve |
| Bore x stroke | 54.0 x 54.5 mm (2.1 x 2.1 inches) |
| Engine type | Single cylinder, two-stroke |
| Capacity: | 124.80 ccm (7.62 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Wheels | Light aluminium spoke rim |
| Rear brakes diameter | 150 mm (5.9 inches) |
| Rear brakes | Single disc |
| Front brakes diameter | 185 mm (7.3 inches) |
| Front brakes | Single disc. Floating disk |
| Rear tyre dimensions | 4.00-18 |
| Front tyre dimensions | 2.75-21 |
| Rear suspension travel | 164 mm (6.5 inches) |
| Rear suspension | Aluminium swingarrm, 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 | 1,330 mm (52.4 inches) |
| Overall width | 825 mm (32.5 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 | 66.0 kg (145.5 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) |
| 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. |
| 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/white/black |
| Starter | Kick |
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