GAS GAS EX 300 - 2023 Specifications and Reviews

The 2023 GAS GAS EX 300 is a lightweight two-stroke enduro machine engineered for cross-country racing and trail riding. Its nimble 293cc powerplant delivers responsive performance ideal for technical terrain, making it a favorite among competitive enduro riders and enthusiasts seeking a sharp, playful handling platform. Modern fuel injection and Brembo braking provide contemporary reliability and control.

5 stars Average rating: 5 from 1 votes
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General information

CategoryEnduro / offroad
Year2023
ModelGAS GAS EX 300
 
 

Engine and Transmission Specifications

Driveline5/8 x 1/4´ X-ring chain
ClutchWet, DDS multi-disc clutch, Brembo hydraulics
Transmission typeChain   (final drive)
Gearbox6-speed
Cooling systemLiquid
IgnitionContinental EMS
Fuel systemInjection
Bore x Stroke72.0 x 72.0 mm (2.8 x 2.8 inches)
Engine typeSingle cylinder, two-stroke
Capacity:293.2 ccm (17.89 cubic inches)

Brakes, suspension, Frame and wheels

Rear brakesSingle disc
Diameter260 mm (10.2 inches)
Front brakesSingle disc
Rear tire140/80-18
Front tire90/90-21
Rear wheel travel300 mm (11.8 inches)
Rear SuspensionWP XACT Monoshock with linkage
Front wheel travel310 mm (12.2 inches)
Front SuspensionWP XACT-USD, Ø 48 mm
Rake (fork angle)26.1°
Frame typeCentral double-cradle-type 25CrMo4 steel

Physical measures and capacities

Fuel capacity8.50 litres (2.25 US gallons)
Wheelbase1480 mm (58.3 inches)
Ground clearance375 mm (14.8 inches)
Overall width825 mm (32.5 inches)
Overall length2285 mm (90.0 inches)
Overall height1260 mm (49.6 inches)
Seat height950 mm (37.4 inches) If adjustable, lowest setting.
Dry weight101.3 kg (223.3 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
ElectricalLi-ion battery.
StarterElectric
Color optionsRed/white

Performance Profile & Rider Fit

Best For

Track15%
City15%
Cornering70%
Daily Riding15%
Touring15%
Passenger5%

Rider Profile

Best ForBest suited to intermediate to experienced off-road riders who understand two-stroke power delivery and clutch control.
PurposeBuilt purely for serious enduro and trail riding where light weight, suspension travel, and tractable power matter far more than outright top speed.
Rider FitIts tall 950mm seat height, minimal weight, and dirt-bike ergonomics demand decent rider fitness and confidence standing on the pegs.
CharacterA raw, punchy two-stroke enduro weapon that rewards active riding and skilled throttle-clutch coordination on technical terrain.
Not Ideal ForNot a sensible choice for commuters, passengers, or anyone wanting a comfortable, low-maintenance road-going machine.

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

Rider Fit Visualizer

2023 GAS GAS EX 300 Rider Ergonomics Assessment

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

Feet:

At 950mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2023 GAS GAS EX 300, 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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Rider Reviews

Total comments: 1
64x64

MotorcycleDB Review

The 2023 GAS GAS EX 300 is a high-performance enduro bike that offers outstanding agility and power. With its lightweight design and powerful 2-stroke engine, this bike is perfect for off-road enthusiasts who want to tackle challenging trails with ease. The EX 300 also features top-of-the-line suspension and brakes, providing riders with the confidence to push their limits and conquer any terrain. Overall, the 2023 GAS GAS EX 300 is a top-notch enduro bike that delivers impressive performance and handling. Whether you're a seasoned rider or just starting out, this bike is sure to provide an exhilarating and enjoyable off-road experience. Its combination of power, agility, and top-of-the-line components make it a standout choice for anyone looking for a reliable and capable enduro bike.
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