14 August. Friday 2026
GAS GAS EC 250 Racing - 2017 Specifications and Reviews
The 2017 GAS GAS EC 250 Racing is a Spanish-built two-stroke enduro bike designed for competitive off-road racing and skilled trail riders. Known for its lightweight construction, agile handling, and responsive performance, it excels in technical terrain with its 298mm rear suspension travel and compact 1,480mm wheelbase. Dual-fuel ignition and wave disc brakes provide reliable control for demanding racing conditions.
General information | |
| Category | Enduro / offroad |
| Year | 2017 |
| Model | GAS GAS EC 250 Racing |
| | |
Engine and Transmission Specifications | |
| Exhaust system | FMF |
| Clutch | Multidisc in oil bath |
| Transmission type,final drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Lubrication system | 2-stroke-oil/fuel mixed 1:50 |
| Ignition | Electronic |
| Fuel system | Carburettor. Keihin PKWS 38 mm |
| Bore x Stroke | 66.4 x 72.0 mm (2.6 x 2.8 inches) |
| Engine details | Direct reed valve VForce 4 |
| Engine type | Single cylinder, two-stroke |
| Capacity: | 249.30 ccm (15.21 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Wheels | Excel Aluminium spoke rim |
| Rear brakes diameter | 220 mm (8.7 inches) |
| Rear brakes | Single disc. Wave disc. Single-piston caliper. |
| Front brakes diameter | 260 mm (10.2 inches) |
| Front brakes | Single disc. Wave disc. Two-piston calipers. |
| Rear tyre | 140/80-18 |
| Front tyre | 90/90-21 |
| Rear wheel travel | 298 mm (11.7 inches) |
| Rear Suspension | Aluminium swingarm. Reiger Mono shock. Spring preload, rebound and compression high/low speed. |
| Front wheel travel | 305 mm (12.0 inches) |
| Front Suspension | Marzocchi Shiver invertid Ø48 mm |
| Frame type | Perimeter frame in chrome-molybdenum |
| | |
Physical measures and capacities | |
| Fuel capacity | 9.50 litres (2.51 gallons) |
| Wheelbase | 1,480 mm (58.3 inches) |
| Overall width | 830 mm (32.7 inches) |
| Overall length | 2,200 mm (86.6 inches) |
| Overall height | 1,260 mm (49.6 inches) |
| Seat height | 950 mm (37.4 inches) If adjustable, lowest setting. |
| Dry weight | 107.0 kg (235.9 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Comments | Spanish made bike. |
| Starter | Electric & kick |
| Color options | Red/white |
Performance Profile & Rider Fit
Best For
Track55%
City15%
Cornering80%
Daily Riding15%
Touring15%
Passenger5%
Rider Profile
| Best For | Best suited to intermediate-to-advanced riders who already understand two-stroke power delivery and off-road bike handling. |
| Purpose | Built purely for competitive enduro and technical off-road riding rather than street use or commuting. |
| Rider Fit | Its tall seat height, light dry weight, and aggressive suspension travel demand good rider fitness, standing-up control skills, and confident body positioning. |
| Character | A raw, race-bred two-stroke enduro machine that rewards aggressive, active riding with explosive light-weight agility on trails and technical terrain. |
| Not Ideal For | Not for riders seeking a comfortable commuter, a passenger-friendly bike, or a machine suited to long paved-road touring. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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