The 2024 GAS GAS TXT 125 Racing is a lightweight trial motorcycle designed for competitive riders seeking precision and agility in technical terrain. Powered by a liquid-cooled 124.8cc two-stroke engine with reed valve technology, it delivers responsive power ideal for navigating obstacles and tight sections. Known for its nimble handling and competitive trial heritage, this bike excels in both amateur and professional trial competitions.
Editorial estimate from the spec sheet - not lab tested
Off-road & trail97%
Cornering60%
City riding5%
Daily riding5%
Touring3%
Two-up0%
Track10%
Best for
Built purely for technical trial competition, its purpose is tackling obstacles, balance sections, and slow-speed precision maneuvers rather than covering distance or speed.
Built for
The bike feels explosively responsive underfoot, with a two-stroke engine tuned for instant low-end torque and a chassis that pivots and hops with minimal effort.
Not ideal for
It is not suited to riders wanting a comfortable commuter, a highway tourer, or any bike meant for sustained road speed and passenger carrying.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Full specifications
Engine
Capacity
124.8 ccm
Power
15.0 HP (11.0 kW)
Engine type
Single, two-stroke
Power/weight ratio
0.2249 HP/kg (dry)
Bore x stroke
54.0 x 54.5 mm
Cooling system
Liquid
Fuel system
Carburettor
Starting
Kick
Ignition
Hidria ECU
Lubrication system
2-stroke-oil/fuel mixed 1:50
Transmission
Gearbox
6-speed
Transmission type
Manual
Final drive
Chain
Clutch
BRAKTEC hydraulics - diaphragm GG 1/3
Dimensions & weight
Wheelbase
1320 mm
Overall length
2010 mm
Overall width
825 mm
Overall height
1130 mm
Seat height
630 mm
Dry weight
66.7 kg
Fuel capacity
2.40 litres
Ground clearance
325 mm
Chassis & suspension
Frame
25CrMo4 steel central-tube
Front suspension
TECH with aluminium bar Ø 39
Rear suspension
TECH (3 ways) hydraulic shock absorber with linkage
Front wheel travel
160 mm
Rear wheel travel
174 mm
Rake (fork angle)
23.0°
Brakes & wheels
Front brakes
Single disc. Floating wave disk, 4-piston BRAKTEC caliper
Front brakes diameter
185 mm
Rear brakes
Single disc. Wave disc, 2-piston BRAKTEC caliper
Rear brakes diameter
150 mm
Front tyre
2.75-21
Rear tyre
4.00-18
Other
Color options
Red/black
Comments
Spanish made bike.
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
2023
2024
Capacity
125 cc
125 cc
Dry weight
67 kg
67 kg
Seat height
630 mm
630 mm
Fuel capacity
2.4 L
2.4 L
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
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