Trials Bikes
2020GAS GAS TXT GP 250
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The 2020 GAS GAS TXT GP 250 is a limited-edition trials bike with carbon-fibre parts, made in Spain. Its liquid-cooled 247.7cc two-stroke single makes 18.2 hp through a six-speed gearbox and chain. A very low 650 mm seat, 67 kg dry weight and 2.5-litre tank suit expert riders.
- Capacity
- 247.7 ccm
- Engine
- Single, two-stroke
- Gearbox
- 6-speed
- Dry weight
- 67.0 kg
- Seat height
- 650 mm
- Power
- 18.2 HP (13.4 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built purely for competitive observed trials riding, tackling extreme obstacles at walking pace rather than for speed or distance.
- Built for
- An ultra-light, razor-responsive two-stroke trials tool that rewards precise throttle and clutch control with incredible low-speed agility and obstacle-clearing ability.
- Not ideal for
- This bike is not for anyone wanting a comfortable road-going, touring, or highway-capable machine.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 247.7 ccm
- Power
- 18.2 HP (13.4 kW)
- Engine type
- Single, two-stroke
- Power/weight ratio
- 0.2716 HP/kg (dry)
- Bore x stroke
- 72.5 x 60.0 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
- 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
- 650 mm
- Dry weight
- 67.0 kg
- Fuel capacity
- 2.50 litres
- Ground clearance
- 325 mm
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
- Rake (fork angle)
- 23.0°
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 | 2017 | 2019 | 2020 | 2021 | 2023 | 2025 |
|---|---|---|---|---|---|---|
| Capacity | 248 cc | 248 cc | 248 cc | 248 cc | 248 cc | 248 cc |
| Dry weight | 66 kg | 67 kg | 67 kg | 67 kg | 68 kg | 68 kg |
| Seat height | 650 mm | 650 mm | 650 mm | 650 mm | 630 mm | 630 mm |
| Fuel capacity | 2.5 L | 2.5 L | 2.5 L | 2.5 L | 2.4 L | 2.4 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the GAS GAS TXT GP 250?
The 2020 GAS GAS TXT GP 250 has a Capacity of 247.7 ccm (15.12 cubic inches).
What engine power does the GAS GAS TXT GP 250 have?
The 2020 GAS GAS TXT GP 250 has a Power of 18.2 HP (13.4 kW).
How many gears does the GAS GAS TXT GP 250 have?
The 2020 GAS GAS TXT GP 250 has a Gearbox of 6-speed.
How much does the GAS GAS TXT GP 250 weigh?
The 2020 GAS GAS TXT GP 250 has a Dry weight of 67.0 kg (147.7 pounds).
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