14 August. Friday 2026
GAS GAS Gas Txt Gp 250 - 2025 Specifications and Reviews
The 2025 GAS GAS Txt Gp 250 is a lightweight trials motorcycle designed for aspiring and intermediate riders seeking technical skill development. Known for its agile handling and compact dimensions, it excels in navigating obstacles and tight terrain with precision. The adjustable suspension and low seat height make it accessible for riders building confidence in trials riding.
2025
General information | |
| Color Options | Red/Black |
| Category | Trial |
| Model | GAS GAS TXT GP 250 |
Engine and Transmission Specifications | |
| Starting | Kick |
| Clutch | BRAKTEC hydraulics - diaphragm GG 1/3 |
| Final Drive | Chain (final drive) |
| Gearbox | 6-speed |
| Cooling System | Liquid |
| Ignition | Hidria ECU |
| Induction | Carburettor. Keihin PWK 28 |
| Bore x Stroke | 72.5 x 60.0 mm (2.9 x 2.4 inches) |
| Compression Ratio | 11.0:1 |
| Engine Details | Reed valve. |
| Engine Type | Single cylinder, two-stroke |
| Capacity: | 247.7 ccm (15.11 cubic inches) |
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 | 67.9 kg (149.7 pounds) |
| | |
GAS GAS Gas Txt Gp 250 dimensions and frame | |
| Wheels | Spoked wheels with aluminium rims |
| Rear Brakes | Single disc |
| Brake Disc Diameter | 150 mm (5.9 inches) |
| Front Brakes | Single disc |
| Rear Wheel Travel | 174 mm (6.9 inches) |
| Rear Suspension | TECH hydraulic damper with linkage, 3-way adjustable |
| Front Wheel Travel | 160 mm (6.3 inches) |
| Front Suspension | TECH aluminium bar 39 |
| Frame | 25CrMo4 steel central-tube |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Chain size | 520 |
| Update specs | Report missing specs or required updates. |
| Comments | Spanish made bike. |
| Rake (fork angle) | 23.0° |
| Exhaust system | Aluminium |
| Driveline | 520 chain |
| Lubrication system | Pr-mix 1:50 |
| Year of manufacture | 2025 |
Performance Profile & Rider Fit
Best For
Track10%
City10%
Cornering85%
Daily Riding5%
Touring5%
Passenger0%
Rider Profile
| Best For | This is a specialist competition trials bike best suited to riders with dedicated trials skills or those actively learning the discipline under guidance, not general motorcyclists. |
| Purpose | Built purely for technical trials competition and obstacle-based riding, using extreme lightness and razor-sharp low-speed control rather than outright power or speed. |
| Rider Fit | Its ultra-low dry weight and tiny seat height make it very easy to manhandle and balance, but the no-seat riding stance demands strong legs, core, and balance rather than long-distance comfort. |
| Character | Nimble, featherweight, and responsive, this bike lives for tight, technical, low-speed maneuvering over rocks, logs, and steep terrain rather than sustained speed. |
| Not Ideal For | This is not suitable for road riding, commuting, highway travel, or carrying a passenger, as it lacks lights, a real seat, and any touring capability. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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