Enduro Bikes
2003GAS GAS EC300
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The 2003 GAS GAS EC 300 is a lightweight enduro motorcycle purpose-built for technical off-road terrain and competition use. Its 294cc two-stroke engine delivers sharp power characteristics ideal for skilled riders tackling challenging trail sections and cross-country events. Known for exceptional maneuverability and responsive handling, the EC 300 excels in rocky, mountainous terrain where precision control matters most.
- Capacity
- 294.7 ccm
- Engine
- Single, two-stroke
- Gearbox
- 6-speed
- Dry weight
- 102.5 kg
- Seat height
- 940 mm
- Power
- 50.6 HP (37.2 kW) @ 7340 RPM
What’s new for the 2003 GAS GAS EC300
vs the 2002| Spec | 2002 | 2003 |
|---|---|---|
| Top speed | — | 136.8 km/h (85.0 mph) |
| Front brakes | Single disc | Single disc. Nissin pump and Nisin single-piston caliper |
| Rear brakes | Single disc | Single disc. Nissin pump and Nisin single-piston caliper |
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- 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 usRange and running costs
Worked out in your browser - nothing is sent to usBased on the maker's published fuel consumption and tank size. Real-world figures depend on how and where you ride, and the last litres of a tank are reserve. Prices shown greyed are examples - type your own.
Engine
- Capacity
- 294.7 ccm
- Power
- 50.6 HP (37.2 kW) @ 7340 RPM
- CO2 Emissions
- 165 CO2 g/km
- Torque
- 49.2 Nm (5.0 kgf-m) @ 6890 RPM
- Engine type
- Single, two-stroke
- Fuel consumption
- 7.10 litres/100 km (14.1 km/l)
- Power/weight ratio
- 0.4937 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
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Multidisc in oil bath, hydraulic actuation
Performance
- Top speed
- 136.8 km/h (85.0 mph)
Dimensions & weight
- Wheelbase
- 1475 mm
- Overall length
- 2135 mm
- Overall width
- 810 mm
- Overall height
- 1260 mm
- Seat height
- 940 mm
- Dry weight
- 102.5 kg
- Wet weight
- 115.0 kg
- Fuel capacity
- 9.50 litres
- Ground clearance
- 340 mm
Chassis & suspension
- Frame
- Deltabox type built using cromoly, rectangular tubes, aluminum swingarm
- Front suspension
- Upside-down telescopic, either 43mm WP or 45mm Marzocchi fork
- Rear suspension
- Progressive monoshock system, multi adjustable, ÖHLINS
- Front wheel travel
- 282 mm
- Rear wheel travel
- 320 mm
- Rake (fork angle)
- 26.5°
Brakes & wheels
- Front brakes
- Single disc. Nissin pump and Nisin single-piston caliper
- Front brakes diameter
- 260 mm
- Rear brakes
- Single disc. Nissin pump and Nisin single-piston caliper
- Rear brakes diameter
- 220 mm
- Front tyre
- 80/100-21
- Rear tyre
- 120/90-18
Other
- Color options
- Blue
- Modifications compared to previous model
- NEW MARZOCCHI FRONT FORK WITH TITANIUM TEATMENT TUBES. NEW AND STRONGERFRONT AND SPOKES AND NIPPLES. HIGHER HANDLEBAR. SWINGING ARM AXLE OF 17. REAR WHEEL HUB 300 GR. LIGHTER. NEW REAR BRAKE DISK. NEW REAR SHOCK SETTING. NEW GRAFFICKS. NEW REAR SIDE PANELS NEW SILENCER. NEW DIGITAL SPEEDO METER. HANDGUARDS HEBO. NEW FRAME GEOMETRY
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 | 2003 | 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 |
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 2003 GAS GAS EC300 has a Capacity of 294.7 ccm (17.98 cubic inches).
What engine power does the GAS GAS EC300 have?
The 2003 GAS GAS EC300 has a Power of 50.6 HP (37.2 kW) @ 7340 RPM.
How many gears does the GAS GAS EC300 have?
The 2003 GAS GAS EC300 has a Gearbox of 6-speed.
What is the torque of the GAS GAS EC300?
The 2003 GAS GAS EC300 has a Torque of 49.2 Nm (5.0 kgf-m or 36.3 ft.lbs) @ 6890 RPM.
How much does the GAS GAS EC300 weigh?
The 2003 GAS GAS EC300 has a Dry weight of 102.5 kg (226.0 pounds).
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