14 August. Friday 2026
GAS GAS EC 125 Racing - 2011 Specifications and Reviews
The 2011 GAS GAS EC 125 Racing is a lightweight two-stroke enduro bike designed for competitive off-road racing and skilled amateur riders. Known for its agile handling and responsive 124cc power delivery, it excels in technical terrain with its adjustable Marzocchi suspension and nimble chromoly frame. The liquid-cooled engine and precise carburetor tuning deliver reliable performance for racing applications.
2011
General information | |
| Category | Enduro / offroad |
| Year | 2011 |
| Model | GAS GAS EC 125 Racing |
Engine and Transmission Specifications | |
| Clutch | Wet multiplate with hydraulic control |
| Transmission type,final drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Lubrication system | 2-stroke-oil/fuel mixed 1:50 |
| Ignition | Digital magnetic flywheel. |
| Fuel system | Carburettor. Keihin 38 mm - Intake by reed valve |
| Bore x stroke | 54.0 x 54.5 mm (2.1 x 2.1 inches) |
| Engine type | Single cylinder, two-stroke |
| Capacity: | 124.00 ccm (7.57 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Rear brakes diameter | 220 mm (8.7 inches) |
| Rear brakes | Single disc. Wave disc, 1-piston caliper |
| Front brakes diameter | 260 mm (10.2 inches) |
| Front brakes | Double disc. Wave floating, 2-piston caliper |
| Rear tyre dimensions | 140/80-18 |
| Front tyre dimensions | 90/90-21 |
| Rear suspension travel | 310 mm (12.2 inches) |
| Rear suspension | Aluminium swingarm. Progressive system with Ohlins mono shock absorber |
| Front suspension travel | 295 mm (11.6 inches) |
| Front suspension | Marzocchi 45 mm Aluminium Up-Side-Down. Adjustable compression and rebound. |
| Frame type | Chrom-Molybdenum tubular frame |
| | |
Physical measures and capacities | |
| Fuel capacity | 9.50 litres (2.51 gallons) |
| Wheelbase | 1,475 mm (58.1 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 | 940 mm (37.0 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 105.0 kg (231.5 pounds) |
| Dry weight | 94.0 kg (207.2 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Color options | Black/white |
| Starter | Kick |
Performance Profile & Rider Fit
Best For
Track20%
City15%
Cornering60%
Daily Riding10%
Touring10%
Passenger5%
Rider Profile
| Best For | Best suited to intermediate or advanced off-road riders who understand how to manage a peaky two-stroke enduro powerband. |
| Purpose | Built purely for competitive enduro and technical off-road riding rather than any road-based use. |
| Rider Fit | Its ultra-light dry weight and tall 940mm seat height demand an athletic riding style and favor shorter, more physically active riders. |
| Character | A raw, high-revving two-stroke enduro machine that rewards aggressive, momentum-based riding over rough terrain. |
| Not Ideal For | Not a good fit for commuters, passengers, or anyone wanting comfort, storage, or sustained highway capability. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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