GAS GAS EC 250 F - 2012 Specifications and Reviews

The 2012 GAS GAS EC 250 F is a lightweight enduro bike suited to trail riders seeking nimble handling and technical prowess. Powered by a Yamaha-derived 250cc four-stroke engine with five valves per cylinder, it delivers responsive power ideal for navigating tight terrain. Known for its agile chassis and proven reliability, this model is best recognized for excelling in competitive enduro racing and challenging off-road conditions.

2012
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General information

CategoryEnduro / offroad
Year2012
ModelGAS GAS EC 250 F

Engine and Transmission Specifications

ClutchHydraulic multidisc.
Transmission type,final driveChain
Gearbox6-speed
Cooling systemLiquid
Lubrication system2% mixture.
Fuel controlDOHC
Fuel systemCarburettor. Keihin FCR-MX37
Valves per cylinder5
Bore x stroke77.0 x 53.6 mm (3.0 x 2.1 inches)
Engine detailsYamaha engine
Engine typeSingle cylinder, four-stroke
Capacity:249.60 ccm (15.23 cubic inches)
 
 

Brakes, suspension, Frame and wheels

WheelsLight aluminium spoke rim
Rear brakes diameter220 mm (8.7 inches)
Rear brakesSingle disc. Galfer wave disc, 1-piston nissin brake caliper
Front brakes diameter260 mm (10.2 inches)
Front brakesSingle disc. Galfer wave disc, 2-piston nissin brake caliper
Rear tyre dimensions140/80-18
Front tyre dimensions90/90-21
Rear suspension travel298 mm (11.7 inches)
Rear suspensionÖhlins hydraulic mono-shock absorber
Front suspension travel295 mm (11.6 inches)
Front suspensionMarzocchi ø48 mm inverted front fork with closed cartridge
Frame typeChrom-Molybdenum frame with B-profil
 
 

Physical measures and capacities

Fuel capacity6.30 litres (1.66 gallons)
Wheelbase1,490 mm (58.7 inches)
Overall width830 mm (32.7 inches)
Overall length2,200 mm (86.6 inches)
Overall height1,260 mm (49.6 inches)
Seat height940 mm (37.0 inches) If adjustable, lowest setting.
Dry weight110.0 kg (242.5 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Color optionsBlack/red/white
StarterElectric & kick

Performance Profile & Rider Fit

Best For

Track20%
City15%
Cornering60%
Daily Riding15%
Touring20%
Passenger5%

Rider Profile

Best ForThis is a purpose-built enduro machine best suited to riders with prior off-road or dirt bike experience rather than complete beginners.
PurposeIt's designed for technical trail riding, enduro competition, and tackling rough terrain rather than road use or commuting.
Rider FitThe tall 940mm seat height and lightweight but physically demanding riding style favor taller, fit riders comfortable standing on pegs for extended periods.
CharacterThis bike suits an adventurous, skill-focused rider who enjoys challenging natural terrain over pavement cruising or long highway stretches.
Not Ideal ForIt is not a good fit for riders wanting a comfortable daily commuter, a passenger-friendly bike, or a machine suited to sustained highway touring.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2012 GAS GAS EC 250 F Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 940mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2012 GAS GAS EC 250 F, with a cramped knee angle of around 85 degrees and an upright riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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