22 June. Monday 2026
Gas EX 250 - 2025 Specifications and Reviews
The 2025 GAS GAS EX 250 is a competitive two-stroke enduro machine designed for aspiring racers and serious off-road enthusiasts seeking lightweight agility and responsive performance. Powered by a 249cc liquid-cooled single-cylinder engine with modern Keihin fuel injection, it delivers the characteristic power delivery and simplicity enduro riders demand. Built on a robust steel cradle frame with premium suspension geometry, the EX 250 excels in technical terrain and enduro competition.
2025
General information | |
| Color Options | Red/white |
| Category | Enduro / offroad |
| | |
Engine and Transmission Specifications | |
| Starting | Electric |
| Clutch | DDS wet multi-disc clutch, Braktec hydraulics |
| Final Drive | Chain (final drive) |
| Gearbox | 6-speed |
| Cooling System | Liquid |
| Ignition | Vitesco Technologies EMS |
| Induction | Injection. Keihin EFI, throttle body 39 mm |
| Bore x Stroke | 66.4 x 72.0 mm (2.6 x 2.8 inches) |
| Engine Type | Single cylinder, two-stroke |
| Capacity | 249.0 ccm (15.19 cubic inches) |
Physical measures and capacities | |
| Fuel Capacity | 9.00 litres (2.38 US gallons) |
| Wheelbase | 1489 mm (58.6 inches) |
| Ground Clearance | 354 mm (13.9 inches) |
| Overall Width | 810 mm (31.9 inches) |
| Overall Length | 2145 mm (84.4 inches) |
| Overall Height | 1235 mm (48.6 inches) |
| Seat Height | 956 mm (37.6 inches) If adjustable, lowest setting. |
| Dry Weight | 102.3 kg (225.5 pounds) |
Gas EX 250 dimensions and frame | |
| Wheels | Spoked wheels with aluminium rims |
| Rear Brakes | Single disc |
| Brake Disc Diameter | 220 mm (8.7 inches) |
| Front Brakes | Single disc |
| Rear Tyre | 120/90-18 |
| Front Tyre | 90/90-21 |
| Rear Wheel Travel | 300 mm (11.8 inches) |
| Rear Suspension | WP XACT Monoshock with linkage |
| Front Wheel Travel | 310 mm (12.2 inches) |
| Front Suspension | WP-USD, XACT PRO 7548 Fork, 48 mm |
| Frame | Central double-cradle-type 25CrMo4 steel. |
Other specs | |
| Related bikes | List related bikes for comparison of specs. |
| Ask questions | Join the 25 GAS GAS EX 250 discussion group or the general GAS GAS discussion group. |
| Maintenance | Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. |
| Insurance costs | Compare US insurance quotes from the nation's top providers. |
| Update specs | Report missing specs or required updates. |
| Electrical | 2 Ah battery. |
| Rake (fork angle) | 26.1° |
| Exhaust system | Aluminium |
| Driveline | 520 X-ring chain |
| Year of manufacture | 2025 |
| Motorcycle name | GAS GAS EX 250 |
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