Enduro Bikes
2004GAS GAS EC300
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The 2004 GAS GAS EC 300 is a lightweight 294cc enduro machine built for technical off-road riding and trail work. Its compact dimensions, excellent ground clearance, and nimble handling make it ideal for experienced riders tackling challenging terrain. Known for its simplicity and reliability, the EC 300 excels in tight woods and rocky conditions where maneuverability matters most.
- Capacity
- 294.7 ccm
- Engine
- Single, two-stroke
- Gearbox
- 6-speed
- Dry weight
- 102.0 kg
- Seat height
- 940 mm
- Power
- 29.5 HP (21.7 kW)
What’s new for the 2004 GAS GAS EC300
vs the 2003| Spec | 2003 | 2004 |
|---|---|---|
| Power | 50.6 HP (37.2 kW) @ 7340 RPM | 29.5 HP (21.7 kW) |
| Torque | 49.2 Nm (5.0 kgf-m or 36.3 ft.lbs) @ 6890 RPM | not listed |
| Top speed | 136.8 km/h (85.0 mph) | not listed |
| Front suspension | Upside-down telescopic, either 43mm WP or 45mm Marzocchi fork | Marzocchi inverted fork, 45 mm |
| Rear suspension | Progressive monoshock system, multi adjustable, ÖHLINS | Progressive system, Ohlins shock absorber. |
| Front brakes | Single disc. Nissin pump and Nisin single-piston caliper | Single disc |
| Rear brakes | Single disc. Nissin pump and Nisin single-piston caliper | Single disc |
Other years
2002
2003
2004
2005
2006
2007
2008
2009
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2011
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2015
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2019
2020
2021
2022
2023
2024
2025
2026
2027
How it rides
Editorial estimate from the spec sheet - not lab tested- 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?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 294.7 ccm
- Power
- 29.5 HP (21.7 kW)
- Engine type
- Single, two-stroke
- Power/weight ratio
- 0.2892 HP/kg (dry)
- Bore x stroke
- 72.0 x 72.0 mm
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Starting
- Kick
- Ignition
- Kokusan digital CDI Multispark
- Lubrication system
- Premix @ 50:1
- Torque
- Not on record - add it
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Multidisc in oil bath, hydraulic actuation
Dimensions & weight
- Wheelbase
- 1475 mm
- Overall length
- 2168 mm
- Overall width
- 820 mm
- Overall height
- 1260 mm
- Seat height
- 940 mm
- Dry weight
- 102.0 kg
- Wet weight
- 115.0 kg
- Fuel capacity
- 9.50 litres
- Ground clearance
- 340 mm
Chassis & suspension
- Frame
- Deltabox type, made of rectangular section cromoly tube
- Front suspension
- Marzocchi inverted fork, 45 mm
- Rear suspension
- Progressive system, Ohlins shock absorber.
- Front wheel travel
- 295 mm
- Rear wheel travel
- 320 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
Other
- Color options
- Black
Specs last verified against published sources: .
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 | 2004 | 2008 | 2015 | 2021 | 2027 |
|---|---|---|---|---|---|---|
| Capacity | 295 cc | 295 cc | 294 cc | 299 cc | 293 cc | 293 cc |
| Dry weight | 103 kg | 102 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 |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the GAS GAS EC300?
The 2004 GAS GAS EC300 has a Capacity of 294.7 ccm (17.98 cubic inches).
What engine power does the GAS GAS EC300 have?
The 2004 GAS GAS EC300 has a Power of 29.5 HP (21.7 kW).
How many gears does the GAS GAS EC300 have?
The 2004 GAS GAS EC300 has a Gearbox of 6-speed.
How much does the GAS GAS EC300 weigh?
The 2004 GAS GAS EC300 has a Dry weight of 102.0 kg (224.9 pounds).
Shop this bike
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The 2004 GAS GAS EC 300 is a versatile and powerful enduro motorcycle that is perfect for both casual riders and serious off-road enthusiasts. Its 300cc engine provides plenty of torque and power, making it capable of conquering even the most challenging terrain. The lightweight and nimble handling of the EC 300 makes it easy to maneuver through tight trails and obstacles, while the responsive suspension absorbs bumps and jumps with ease. Whether you're navigating rocky trails or powering through sand dunes, the EC 300 delivers a thrilling and reliable performance.
Overall, the 2004 GAS GAS EC 300 is a top-notch enduro bike that combines performance, durability, and agility in one package. Its versatile capabilities make it a great choice for riders of all skill levels, from beginners to experienced off-road riders. With its proven track record and impressive features, the EC 300 is an excellent option for anyone looking for a dependable and capable enduro motorcycle.
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