GAS GAS EC 250 Six-Days - 2009 Specifications and Reviews

The 2009 GAS GAS EC 250 Six-Days is a lightweight enduro machine tailored for trail riders and competition enthusiasts seeking nimble off-road performance. Its 249cc liquid-cooled single-cylinder engine delivers accessible power for technical terrain, while the 101kg dry weight ensures easy maneuverability. Built for adventure and club-level competition, it excels in rocky, tight woods and demanding enduro courses.

2009
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General information

CategoryEnduro / offroad
Year2009
ModelGAS GAS EC 250 Six-Days

Engine and Transmission Specifications

ClutchHydraulic multidisc.
Gearbox6-speed
Cooling systemLiquid
Lubrication system2% mixture.
StarterKick
IgnitionDigital magnetic flywheel.
Fuel systemCarburettor. 38 mm
Bore x stroke66.4 x 72.0 mm (2.6 x 2.8 inches)
Stroke2
Engine typeSingle cylinder
Capacity:249.30 ccm (15.21 cubic inches)
 
 

Physical measures and capacities

Wheelbase1,476 mm (58.1 inches)
Seat height945 mm (37.2 inches) If adjustable, lowest setting.
Dry weight101.0 kg (222.7 pounds)

GAS GAS EC 250 Six-Days dimensions and frame

Rear brakes diameter220 mm (8.7 inches)
Rear brakesSingle disc
Front brakes diameter260 mm (10.2 inches)
Front brakesSingle disc
Rear tyre dimensions140/80-18
Front tyre dimensions90/90-21
Rear suspension travel310 mm (12.2 inches)
Rear suspensionAluminium swing arm. Progressive system with shock absorbers
Front suspension travel295 mm (11.6 inches)
Front suspension45 mm upside-down fork
Frame typeDeltabox made with rectangular-profile Cr-Mo tubing.

Speed and acceleration

Color optionsBlack/white
Fuel capacity9.50 litres (2.51 gallons)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay

Performance Profile & Rider Fit

Best For

Track20%
City15%
Cornering70%
Daily Riding15%
Touring20%
Passenger5%

Rider Profile

Best ForThis is a serious offroad enduro built for competent to expert riders comfortable with a tall, light, aggressive 2-stroke machine.
PurposePurpose-built for enduro racing and hard offroad trails, with Six-Days edition upgrades aimed at demanding technical terrain.
Rider FitThe tall 945mm seat height and 101kg dry weight favor taller, fit riders who can manage a light but physically demanding 2-stroke powerband.
CharacterA snappy, high-revving 2-stroke single with sharp, direct handling and minimal creature comforts, rewarding an active riding style.
Not Ideal ForNot suited for highway commuting, passenger carrying, or riders seeking plush comfort and low-effort daily usability.

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

Rider Fit Visualizer

2009 GAS GAS EC 250 Six-Days Rider Ergonomics Assessment

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

Feet:

At 945mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2009 GAS GAS EC 250 Six-Days, 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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