14 August. Friday 2026
GAS GAS Gas EC 125 - 2025 Specifications and Reviews
The 2025 GAS GAS EC 125 is a lightweight enduro machine designed for entry-level and intermediate off-road riders seeking nimble trail performance. Its 124.8cc two-stroke engine delivers responsive power with modern fuel injection and liquid cooling, while the compact chassis excels in technical terrain and tight trails.
2025
General information | |
| Color Options | Red/black |
| Category | Enduro / offroad |
| | |
Engine and Transmission Specifications | |
| Starting | Electric |
| Clutch | DS 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 | 54.0 x 54.5 mm (2.1 x 2.1 inches) |
| Compression Ratio | 13.5:1 |
| Engine Details | Direct reed valve Boyesen RAD 93/2A |
| Capacity: | 124.8 ccm (7.62 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 | 830 mm (32.7 inches) |
| Overall Length | 2200 mm (86.6 inches) |
| Overall Height | 1260 mm (49.6 inches) |
| Seat Height | 956 mm (37.6 inches) If adjustable, lowest setting. |
| Dry Weight | 99.5 kg (219.4 pounds) |
GAS GAS Gas EC 125 dimensions and frame | |
| Wheels | 21 x 1.60´; 18 x 2.15´ |
| Rear Brakes | Single disc |
| Brake Disc Diameter | 220 mm (8.7 inches) |
| Front Brakes | Single disc |
| Rear Tyre | 140/80-18 |
| Front Tyre | 90/90-21 |
| Rear Wheel Travel | 300 mm (11.8 inches) |
| Rear Suspension | WP XACT Monoshock with linkage |
| Front Wheel Travel | 300 mm (11.8 inches) |
| Front Suspension | WP XPLOR-USD, 48 mm |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Update specs | Report missing specs or required updates. |
| Comments | Spanish made bike. |
| Electrical | 2 Ah battery. |
| Rake (fork angle) | 26.1° |
| Exhaust system | Aluminium |
| Driveline | 520 X-Ring. |
| Lubrication system | 2-stroke-oil/fuel mixed 1:50 |
| Engine type | Single cylinder, two-stroke |
| Year | 2025 |
| Motorcycle name | GAS GAS EC 125 |
Performance Profile & Rider Fit
Best For
Track20%
City15%
Cornering55%
Daily Riding15%
Touring15%
Passenger5%
Rider Profile
| Best For | Best suited to competent to advanced off-road riders, as a lightweight 125cc two-stroke enduro demands active riding skill and clutch/throttle finesse rather than beginner forgiveness. |
| Purpose | Built purely for technical enduro and off-road competition or trail riding, not as a road or commuting machine. |
| Rider Fit | The tall 956 mm seat height and dirt-bike ergonomics favor taller or fit riders comfortable standing and shifting weight actively on rough terrain. |
| Character | A featherweight, high-revving two-stroke that rewards aggressive, involved riding with explosive agility and razor-sharp handling in tight, technical off-road sections. |
| Not Ideal For | Not a good fit for riders wanting a comfortable, stable long-distance road or touring bike, or those seeking passenger-carrying practicality. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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