Trials Bikes
2021GAS GAS TXT Racing 125
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The 2021 GAS GAS TXT Racing 125 is a lightweight two-stroke trial bike designed for competitive riders and those seeking technical off-road challenge. Known for its agility and precision handling, it excels in rocky terrain and demanding trial sections thanks to its responsive reed-valve engine and low seat height. Ideal for experienced trial enthusiasts seeking factory-level performance in a 125cc platform.
- Capacity
- 124.8 ccm
- Engine
- Single, two-stroke
- Gearbox
- 6-speed
- Dry weight
- 67.0 kg
- Seat height
- 630 mm
- Power
- 15.0 HP (11.0 kW)
What’s new for the 2021 GAS GAS TXT Racing 125
vs the 2020| Spec | 2020 | 2021 |
|---|---|---|
| Fuel capacity | 2.50 litres (0.66 US gallons) | 2.40 litres (0.63 US gallons) |
| Rear suspension | ÖHLINS hydraulic mono shock absorber (2 ways). Rebound and spring pre-load ajustable. | REIGER hydraulic shock absorber with linkage |
| Front brakes | Single disc. Floating, 4-piston | Single disc. Monoblock 4 pistons BRAKTEC caliper, NG WAVE floating |
| Rear brakes | Single disc. 2-piston | Single disc. 2 pistons BRAKTEC caliper, autostand system, NG WAVE |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built purely for competitive observed trials riding, tackling extreme low-speed technical obstacles rather than any form of transport or road use.
- Built for
- An ultra-light, razor-responsive two-stroke trials iron built for pinpoint control, explosive low-end grunt, and instant direction changes over rocks and obstacles.
- Not ideal for
- This bike is entirely unsuitable for anyone wanting a comfortable, fast, or practical machine for road, touring, or passenger use.
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
- 0.2239 HP/kg (dry)
- Bore x stroke
- 54.0 x 54.5 mm
- Cooling system
- Liquid
- Fuel system
- Injection
- 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
- 1320 mm
- Overall length
- 2010 mm
- Overall width
- 825 mm
- Overall height
- 1130 mm
- Seat height
- 630 mm
- Dry weight
- 67.0 kg
- Fuel capacity
- 2.40 litres
- Ground clearance
- 325 mm
Chassis & suspension
- Frame
- Chrome-moly tubular space frame, powder-coated
- Front suspension
- TECH with aluminium bar Ø 39
- Rear suspension
- REIGER hydraulic shock absorber with linkage
- Front wheel travel
- 167 mm
- Rear wheel travel
- 174 mm
- Rake (fork angle)
- 23.0°
Brakes & wheels
- Front brakes
- Single disc. Monoblock 4 pistons BRAKTEC caliper, NG WAVE floating
- Front brakes diameter
- 185 mm
- Rear brakes
- Single disc. 2 pistons BRAKTEC caliper, autostand system, NG WAVE
- Rear brakes diameter
- 150 mm
- Front tyre
- 2.75-21
- Rear tyre
- 4.00-18
Other
- Color options
- Red/white/black
- Comments
- Spanish made bike.
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 | 2014 | 2016 | 2019 | 2021 | 2025 |
|---|---|---|---|---|---|
| Capacity | 125 cc | 125 cc | 125 cc | 125 cc | 125 cc |
| Dry weight | 66 kg | 66 kg | 66 kg | 67 kg | 67 kg |
| Seat height | 650 mm | 650 mm | 650 mm | 630 mm | 630 mm |
| Fuel capacity | 2.5 L | 2.5 L | 2.5 L | 2.4 L | 2.4 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 Racing 125?
The 2021 GAS GAS TXT Racing 125 has a Capacity of 124.8 ccm (7.62 cubic inches).
What engine power does the GAS GAS TXT Racing 125 have?
The 2021 GAS GAS TXT Racing 125 has a Power of 15.0 HP (11.0 kW).
How many gears does the GAS GAS TXT Racing 125 have?
The 2021 GAS GAS TXT Racing 125 has a Gearbox of 6-speed.
How much does the GAS GAS TXT Racing 125 weigh?
The 2021 GAS GAS TXT Racing 125 has a Dry weight of 67.0 kg (147.7 pounds).
Shop this bike
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The 2021 GAS GAS TXT Racing 125 is an impressive and high-performing motorcycle that is perfect for off-road adventures. This bike offers a 125cc engine that delivers powerful and responsive performance, making it an exciting choice for riders looking for a thrilling ride. With its lightweight and agile design, the TXT Racing 125 is easy to handle and maneuver on challenging terrains, providing an exhilarating experience for riders of all skill levels.
In addition to its exceptional performance, the GAS GAS TXT Racing 125 features a durable and stylish design that is sure to turn heads. Its modern and eye-catching aesthetics are complemented by top-notch components and advanced technology, ensuring a premium riding experience. Whether you're hitting the trails or competing in off-road races, the 2021 GAS GAS TXT Racing 125 is a top contender in its class and is an excellent choice for riders who demand nothing but the best.
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