14 August. Friday 2026
GAS GAS TXT Racing 125 - 2021 Specifications and Reviews
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.
General information | |
| Category | Trial |
| Year | 2021 |
| Model | GAS GAS TXT Racing 125 |
Engine and Transmission Specifications | |
| Transmission type | Chain (final drive) |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Lubrication system | 2-stroke-oil/fuel mixed 1:50 |
| Ignition | CDI |
| Fuel system | Injection |
| Bore x Stroke | 54.0 x 54.5 mm (2.1 x 2.1 inches) |
| Engine details | Reed valve |
| Engine type | Single cylinder, two-stroke |
| Capacity: | 124.8 ccm (7.62 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Wheels | Aluminium rims, wire spoked |
| Rear brakes | Single disc. 2 pistons BRAKTEC caliper, autostand system, NG WAVE |
| Diameter | 185 mm (7.3 inches) |
| Front brakes | Single disc. Monoblock 4 pistons BRAKTEC caliper, NG WAVE floating |
| Rear tire | 4.00-18 |
| Front tire | 2.75-21 |
| Rear wheel travel | 174 mm (6.9 inches) |
| Rear Suspension | REIGER hydraulic shock absorber with linkage |
| Front wheel travel | 167 mm (6.6 inches) |
| Front Suspension | TECH with aluminium bar Ø 39 |
| Rake (fork angle) | 23.0° |
| Frame type | Chrome-moly tubular space frame, powder-coated |
| | |
Physical measures and capacities | |
| Fuel capacity | 2.40 litres (0.63 US gallons) |
| Wheelbase | 1320 mm (52.0 inches) |
| Ground clearance | 325 mm (12.8 inches) |
| Overall width | 825 mm (32.5 inches) |
| Overall length | 2010 mm (79.1 inches) |
| Overall height | 1130 mm (44.5 inches) |
| Seat height | 630 mm (24.8 inches) If adjustable, lowest setting. |
| Dry weight | 67.0 kg (147.7 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Comments | Spanish made bike. |
| Starter | Kick |
| Color options | Red/white/black |
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 with prior trials experience or those training seriously under instruction, not general motorcyclists. |
| Purpose | Built purely for competitive observed trials riding, tackling extreme low-speed technical obstacles rather than any form of transport or road use. |
| Rider Fit | Despite its featherweight build, mastering it demands strong core balance, leg strength, and technical skill rather than raw fitness or size. |
| Character | 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. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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Rider Reviews
Total comments: 1
MotorcycleDB Review
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.Add a Comment
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