Enduro Bikes

2006GAS GAS EC300

36 fields on record

The 2006 GAS GAS EC 300 is a lightweight enduro machine purpose-built for technical off-road riding and competition. Its compact 294cc single-cylinder engine and nimble 103kg frame make it ideal for riders seeking maneuverability and precision handling on challenging terrain. Known for exceptional versatility in tight woods and rocky sections, this model suits intermediate to advanced enduro enthusiasts prioritizing agility over raw power.

Capacity: 294.7 ccm
Engine: Single, two-stroke
Gearbox: 6-speed
Dry weight: 103.0 kg
Seat height: 940 mm
Power: 50.0 HP (37.3 kW)

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What’s new for the 2006 GAS GAS EC300

vs the 2005

Spec	2005	2006
Power	29.5 HP (21.7 kW)	50.0 HP (37.3 kW)
Front suspension	Marzocchi inverted fork, 45 mm	Upside-down Marzocchi* fork Upside-down Öhlins* fork.
Rear suspension	Progressive system, Ohlins shock absorber.	Aluminium swingarm. Progressive system with Öhlins* shock absorber.

Other years 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail95%

Cornering55%

City riding25%

Daily riding25%

Touring30%

Two-up10%

Track40%

Best for: Built primarily for serious trail riding, technical enduro, and off-road competition rather than road use.
Built for: A punchy, high-revving big-bore single with sharp throttle response and race-derived suspension for tackling rough terrain.
Not ideal for: Not a good fit for shorter riders, beginners, or anyone wanting a comfortable road-going or passenger-friendly machine.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Will it fit you?

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Your height

Inseam (optional)

Units

At 940mm, a rider of 68.9" with a 31" (estimated) inseam will not reach the ground comfortably on the 2006 GAS GAS EC300, with a cramped knee angle of around 85 degrees and an upright riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at over 900 mm — Sky High →

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Full specifications

Engine

Capacity: 294.7 ccm
Power: 50.0 HP (37.3 kW)
Engine type: Single, two-stroke
Power/weight ratio: 0.4854 HP/kg (dry)
Bore x stroke: 72.0 x 72.0 mm
Cooling system: Liquid
Fuel system: Carburettor
Starting: Kick
Ignition: Digital magnetic flywheel Kokusan.
Lubrication system: 2% mixture
Torque: Not on record - add it

Transmission

Gearbox: 6-speed
Transmission type: Manual
Final drive: Chain
Clutch: Hydraulic multidisc.

Dimensions & weight

Wheelbase: 1476 mm
Overall length: 2168 mm
Overall width: 820 mm
Overall height: 1260 mm
Seat height: 940 mm
Dry weight: 103.0 kg
Wet weight: 115.0 kg
Fuel capacity: 9.50 litres
Ground clearance: 340 mm

Chassis & suspension

Frame: Deltabox made with rectangular-profile Cr-Mo tubing.
Front suspension: Upside-down Marzocchi* fork Upside-down Öhlins* fork.
Rear suspension: Aluminium swingarm. Progressive system with Öhlins* shock absorber.
Front wheel travel: 295 mm
Rear wheel travel: 310 mm
Rake (fork angle): 26.5°

Brakes & wheels

Front brakes: Single disc
Front brakes diameter: 260 mm
Rear brakes: Single disc
Rear brakes diameter: 220 mm
Front tyre: 90/90-21
Rear tyre: 140/80-18

Specs last verified against published sources: October 2026.

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

What changed, year to year

Differences highlighted

Specification	2002	2006	2008	2015	2021	2027
Capacity	295 cc	295 cc	294 cc	299 cc	293 cc	293 cc
Dry weight	103 kg	103 kg	99 kg	102 kg	106 kg	108 kg
Seat height	940 mm	940 mm	940 mm	960 mm	950 mm	956 mm
Fuel capacity	9.5 L	9.5 L	9.5 L	10.5 L	8.5 L	9 L