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Trials Bikes

2018GAS GAS TXT GP 125

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The 2018 GAS GAS TXT GP 125 is a lightweight trials motorcycle designed for beginners and intermediate riders seeking to develop technical skills. Known for its compact dimensions, low seat height, and responsive handling, it excels in navigating rocky terrain and mastering balance techniques. The bike's advanced braking system and aluminum spoke wheels provide reliable control during challenging off-road conditions.

Capacity
124.8 ccm
Engine
Single, two-stroke
Gearbox
6-speed
Dry weight
66.5 kg
Seat height
630 mm
Power
15.0 HP (11.0 kW)
⇄ Compare with another bike + Add to garage All model years

What’s new for the 2018 GAS GAS TXT GP 125

vs the 2017
Spec20172018
Front suspension TECH with aluminium bar Ø 39. Ajustable Rebound / Compression / Spring Preload / End stroke. TECH with aluminium bar Ø 39. Rebound, compression, end stroke and spring preload regulation.
Rear suspension Reiger hydraulic mono shock absorber (3 ways). Rebound / Compression / Spring Preload Ajustable ÖHLINS hydraulic mono shock absorber (2 ways). Rebound and spring pre-load ajustable.
Front brakes Single disc. Floating wave disk, 4-piston caliper Single disc. NG WAVE floating, monoblock 4 pistons BRAKTEC caliper
Rear brakes Single disc. Wave disc Single disc. NG WAVE, autostand system 2 pistons BRAKTEC caliper
Other years 2017 2018 2019 2020 2021 2022

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 11Agility 94Comfort 20Off-road 97Touring 5Road manners 10
Off-road & trail97%
Cornering60%
City riding5%
Daily riding5%
Touring3%
Two-up0%
Track10%
Best for
A dedicated competition trials machine designed purely for tackling technical obstacles at walking pace, not for distance riding or general fun laps.
Built for
An ultra-light, high-revving two-stroke trials specialist that rewards precise throttle and clutch finesse over outright horsepower.
Not ideal for
This is not the bike for anyone wanting a comfortable seat, sustained speed, highway capability, or a passenger.

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
0.2256 HP/kg (dry)
Bore x stroke
54.0 x 54.5 mm
Cooling system
Liquid
Fuel system
Carburettor
Starting
Kick
Ignition
HIDRIA double spark 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
66.5 kg
Fuel capacity
2.50 litres
Chassis & suspension
Frame
Chrom-Molybdenum tubular
Front suspension
TECH with aluminium bar Ø 39. Rebound, compression, end stroke and spring preload regulation.
Rear suspension
ÖHLINS hydraulic mono shock absorber (2 ways). Rebound and spring pre-load ajustable.
Front wheel travel
180 mm
Rear wheel travel
174 mm
Brakes & wheels
Front brakes
Single disc. NG WAVE floating, monoblock 4 pistons BRAKTEC caliper
Front brakes diameter
185 mm
Rear brakes
Single disc. NG WAVE, autostand system 2 pistons BRAKTEC caliper
Rear brakes diameter
150 mm
Front tyre
2.75-21
Rear tyre
4.00-18
Other
Color options
Red/white/black
Comments
Various carbon fiber parts. Limited edition. 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 20172018202020212022
Capacity 125 cc 125 cc 125 cc 125 cc 125 cc
Dry weight 66 kg 67 kg 67 kg 67 kg 65 kg
Seat height 630 mm 630 mm 630 mm 630 mm 630 mm
Fuel capacity 2.5 L 2.5 L 2.5 L 2.5 L 2.4 L

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

Rider Reviews

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MotorcycleDB

The 2018 GAS GAS TXT GP 125 is an impressive off-road motorcycle that offers great performance and handling. Its lightweight and agile design make it perfect for navigating through tight trails and challenging terrains. The powerful 125cc engine provides plenty of torque for tackling tough obstacles, while the responsive suspension ensures a smooth and comfortable ride. With its reliable build quality and high-quality components, the GAS GAS TXT GP 125 is a top choice for riders who are serious about conquering the toughest off-road tracks.

Overall, the 2018 GAS GAS TXT GP 125 is a fantastic off-road motorcycle that delivers impressive performance and handling. Its lightweight and agile design, powerful engine, and responsive suspension make it the perfect choice for riders who want to tackle challenging terrains with ease. If you're looking for a top-quality off-road motorcycle that can handle anything you throw at it, the GAS GAS TXT GP 125 is definitely worth considering.

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Common questions

What is the engine size of the GAS GAS TXT GP 125?

The 2018 GAS GAS TXT GP 125 has a Capacity of 124.8 ccm (7.62 cubic inches).

What engine power does the GAS GAS TXT GP 125 have?

The 2018 GAS GAS TXT GP 125 has a Power of 15.0 HP (11.0 kW).

How many gears does the GAS GAS TXT GP 125 have?

The 2018 GAS GAS TXT GP 125 has a Gearbox of 6-speed.

How much does the GAS GAS TXT GP 125 weigh?

The 2018 GAS GAS TXT GP 125 has a Dry weight of 66.5 kg (146.6 pounds).

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