Trials Bikes

2018GAS GAS TXT 125 Racing E4

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The 2018 GAS GAS TXT 125 Racing E4 is a lightweight Spanish trials bike designed for competitive riders and enthusiasts seeking technical off-road performance. Known for its nimble handling and compact dimensions, it excels in tight terrain navigation with its responsive suspension and efficient braking system. The bike's minimal weight and low seat height make it accessible for riders developing advanced trials skills.

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)

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How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail95%

Cornering40%

City riding5%

Daily riding5%

Touring3%

Two-up0%

Track10%

Best for: It exists purely for competitive and recreational trials riding, tackling rocks, logs, and steep technical obstacles at walking pace rather than covering distance.
Built for: Featherweight, razor-sharp, and utterly focused, this bike rewards precise throttle and clutch finesse over outright power or stability.
Not ideal for: It is not suitable for anyone wanting a comfortable, fast, or long-distance road or touring experience.

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: 0.2239 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: 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: 2.50 litres

Chassis & suspension

Frame: Chrom-Molybdenum tubular
Front suspension: TECH with aluminium bar Ø 39
Rear suspension: ÖHLINS hydraulic mono shock absorber (2 ways)
Front wheel travel: 180 mm
Rear wheel travel: 167 mm

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/white/black
Comments: Spanish made bike.

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

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MotorcycleDB Review

The 2018 GAS GAS TXT 125 Racing E4 is a powerful and versatile motorcycle that is perfect for off-road enthusiasts. Its lightweight design and responsive 125cc engine make it a pleasure to ride on rough terrain, while its advanced suspension system provides excellent handling and control. The E4 model also comes equipped with a range of high-quality components, including a durable aluminum frame and top-of-the-line brakes, ensuring a smooth and reliable performance every time.

Overall, the 2018 GAS GAS TXT 125 Racing E4 motorcycle is a top choice for those looking for a high-performance off-road bike. Its powerful engine, lightweight design, and advanced features make it a great option for riders of all skill levels. Whether you're hitting the trails or competing in off-road events, the GAS GAS TXT 125 Racing E4 is sure to impress with its exceptional performance and durability.