Trials Bikes
2011GAS GAS TXT Pro 125
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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.
- Capacity
- 124.8 ccm
- Engine
- Single, two-stroke
- Gearbox
- 6-speed
- Dry weight
- 66.0 kg
- Seat height
- 650 mm
- Power
- 15.0 HP (11.0 kW)
What’s new for the 2011 GAS GAS TXT Pro 125
vs the 2010| Spec | 2010 | 2011 |
|---|---|---|
| Dry weight | 69.0 kg (152.1 pounds) | 66.0 kg (145.5 pounds) |
| Seat height | 665 mm (26.2 inches) | 650 mm (25.6 inches) |
| Fuel capacity | 3.00 litres (0.79 US gallons) | 2.50 litres (0.66 US gallons) |
| Front suspension | Marzocchi telehydrailc fork, 38 mm | Marzocchi 40 mm Aluminium Right-Sight-Up |
| Rear suspension | Variable progressive system | Aluminium swingarrm, Progressive linkage system. Sachs hydraulic mono shock absorber |
| Front brakes | Single disc | Single disc. Floating disk |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built purely for competitive and recreational observed trials riding, tackling rocks, logs, steep slopes and technical obstacles at walking pace.
- Built for
- A featherlight, razor-responsive two-stroke tool designed for tight throttle control and instant direction changes rather than outright speed or comfort.
- Not ideal for
- This is not the bike for anyone wanting to ride on the road, cover distance, carry a passenger, or sit down for long periods.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 124.8 ccm
- Power
- 15.0 HP (11.0 kW)
- Engine type
- Single, two-stroke
- Power/weight ratio
- 0.2273 HP/kg (dry)
- Bore x stroke
- 54.0 x 54.5 mm
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Starting
- Kick
- Ignition
- CDI
- Lubrication system
- 2-stroke-oil/fuel mixed 1:50
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- GG 1/3 hydraulic-diaphragm-system
Dimensions & weight
- Wheelbase
- 1330 mm
- Overall length
- 2045 mm
- Overall width
- 825 mm
- Overall height
- 1130 mm
- Seat height
- 650 mm
- Dry weight
- 66.0 kg
- Fuel capacity
- 2.50 litres
Chassis & suspension
- Frame
- Chrom-Molybdenum tubular frame
- Front suspension
- Marzocchi 40 mm Aluminium Right-Sight-Up
- Rear suspension
- Aluminium swingarrm, Progressive linkage system. Sachs hydraulic mono shock absorber
- Front wheel travel
- 177 mm
- Rear wheel travel
- 164 mm
Brakes & wheels
- Front brakes
- Single disc. Floating disk
- Front brakes diameter
- 185 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 150 mm
- Front tyre
- 2.75-21
- Rear tyre
- 4.00-18
Other
- Color options
- Red/white/black
Specs last verified against published sources: .
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 2004 | 2009 | 2011 | 2014 | 2016 |
|---|---|---|---|---|---|
| Capacity | 125 cc | 125 cc | 125 cc | 125 cc | 125 cc |
| Dry weight | 69 kg | 69 kg | 66 kg | 67 kg | 66 kg |
| Seat height | 665 mm | 665 mm | 650 mm | 650 mm | 630 mm |
| Fuel capacity | 3 L | 3 L | 2.5 L | 2.5 L | 2.5 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the GAS GAS TXT Pro 125?
The 2011 GAS GAS TXT Pro 125 has a Capacity of 124.8 ccm (7.62 cubic inches).
What engine power does the GAS GAS TXT Pro 125 have?
The 2011 GAS GAS TXT Pro 125 has a Power of 15.0 HP (11.0 kW).
How many gears does the GAS GAS TXT Pro 125 have?
The 2011 GAS GAS TXT Pro 125 has a Gearbox of 6-speed.
How much does the GAS GAS TXT Pro 125 weigh?
The 2011 GAS GAS TXT Pro 125 has a Dry weight of 66.0 kg (145.5 pounds).
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