2011 GAS GAS EC 250 Racing Technical Analysis & Specification Breakdown
At the heart of the 2011 GAS GAS EC 250 Racing enduro - offroad motorcycle, GAS GAS utilizes a 249 cc (15.2 cu in) liquid-cooled single cylinder, two-stroke layout. Internal engine geometry specifies a bore and stroke of 66.0 x 72.0 mm (2.6 x 2.8 inches).
On the scales, the EC 250 Racing measures 101 kg (223 lbs) dry. Rider ergonomics and chassis geometry center around a 940 mm (37 in) seat height — reflecting a long-travel chassis stance that favors ground clearance and off-pavement control, combined with a 1,475 mm (58.1 in) wheelbase engineered for balanced agility and highway composure. The 9.5-liter (2.5 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's GAS GAS archive, this model family spans 4 indexed model years from 2008 to 2017, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Standover Height
940 mm (37 in)
Engine
Displacement249.0 ccm (15.19 cubic inches)
Engine TypeSingle cylinder, two-stroke
Engine DetailsSingle cylinder, two-stroke
Bore x Stroke66.0 x 72.0 mm (2.6 x 2.8 inches)
Fuel SystemCarburettor. Keihin 38 mm - Intake by reed valve
Fuel ControlSingle Overhead Cams (SOHC)
IgnitionDigital magnetic flywheel.
LubricationFuel mixed 1:50
CoolingLiquid
Transmission
Gearbox6-speed
Final DriveChain (final drive)
ClutchHydraulic multidisc
Performance
ExhaustFMF
Chassis
Frame TypeChrom-Molybdenum tubular frame
Front SuspensionMarzocchi 45 mm Aluminium Up-Side-Down
Front Travel295 mm (11.6 inches)
Rear SuspensionAluminium swingarm. Progressive system with shock absorber
Rear Travel310 mm (12.2 inches)
Wheelbase1475 mm (58.1 inches)
Wheels & Brakes
Front Tyre90/90-21
Rear Tyre140/80-18
Front BrakesDouble disc
Front Brake Ø260 mm (10.2 inches)
Rear BrakesSingle disc
Rear Brake Ø220 mm (8.7 inches)
WheelsLight aluminium spoke rim
Dimensions & Weight
Dry Weight101.0 kg (222.7 pounds)
Seat Height940 mm (37.0 inches) If adjustable, lowest setting.
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
