14 August. Friday 2026
GAS GAS TXT 125 Pro - 2006 Specifications and Reviews
The 2006 GAS GAS TXT 125 Pro is a lightweight trial motorcycle engineered for competitive riders seeking precision and control on technical terrain. Powered by a 125cc single-cylinder engine with a proprietary hydraulic clutch system, it excels in balance and maneuverability. Known for its minimal 65.8kg dry weight and responsive handling, this machine is ideal for trial enthusiasts navigating demanding courses.
General information | |
| Category | Trial |
| Year | 2006 |
| Model | GAS GAS TXT 125 Pro |
| | |
Engine and Transmission Specifications | |
| Clutch | Command hidrulic of 1/3 discs progressif variable with diafragm of Gas Gas* (Patented) |
| Transmission typefinal drive | Chain |
| Gearbox | 6-speed |
| Lubrication system | Engine oil continuous with bypass. |
| Starter | Kick |
| Ignition | CDI Kokusan, digital magnetic flywheel. |
| Fuel system | Carburettor. Dell´Orto PHBHL 26 BS. |
| Bore x stroke | 54.0 x 54.5 mm (2.1 x 2.1 inches) |
| Stroke | 2 |
| Engine type | Single cylinder |
| Capacity: | 124.80 ccm (7.62 cubic inches) |
| | |
Physical measures and capacities | |
| Wheelbase | 1,330 mm (52.4 inches) |
| Seat height | 665 mm (26.2 inches) If adjustable, lowest setting. |
| Dry weight | 65.8 kg (145.0 pounds) |
GAS GAS TXT 125 Pro dimensions and frame | |
| Rear brakes diameter | 150 mm (5.9 inches) |
| Rear brakes | Single disc |
| Front brakes diameter | 185 mm (7.3 inches) |
| Front brakes | Single disc |
| Rear suspension | Variable progressive system with single Sachs* shock absorber. |
| Front suspension | 40 mm adjustable telehidraulic Marzocchi* fork. |
| Frame type | Eliptic profile in CrMo. |
Speed and acceleration | |
| Fuel capacity | 3.10 litres (0.82 gallons) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
Performance Profile & Rider Fit
Best For
Track10%
City5%
Cornering60%
Daily Riding5%
Touring3%
Passenger0%
Rider Profile
| Best For | This is a specialist machine best suited to riders who already have some off-road or trials experience, or complete beginners specifically entering the sport under instruction, rather than general road riders. |
| Purpose | It is built purely for competitive and recreational trials riding, where the goal is balance, precision, and obstacle negotiation rather than covering distance or speed. |
| Rider Fit | The bike demands strong core balance, standing riding skill, and leg strength, but its light weight and low, narrow seat make it manageable for smaller or lighter riders. |
| Character | It rewards a patient, technical, highly focused riding style built around throttle control and body positioning rather than outright aggression or speed. |
| Not Ideal For | This is not the bike for anyone wanting a comfortable seat, a passenger, luggage capacity, or any kind of road, highway, or long-distance touring use. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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