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Enduro Bikes

2025KTM 300 EXC SixDays

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The 2025 KTM 300 EXC Six Days is a lightweight two-stroke enduro bike engineered for competitive off-road racing and technical trail riding. Its 293cc liquid-cooled engine delivers responsive power ideal for riders seeking agile handling and minimal weight. Purpose-built for six-day events and extreme terrain, this model excels in rocky, steep environments where precision and durability matter most.

Capacity
293.2 ccm
Engine
Single, two-stroke
Gearbox
6-speed
Dry weight
104.4 kg
Seat height
963 mm
Power
50.0 HP (36.8 kW)
⇄ Compare with another bike + Add to garage All model years

What’s new for the 2025 KTM 300 EXC SixDays

vs the 2024
Spec20242025
Front suspension WPSuspension Up Side Down 4860 MXMA PA WP XACT-USD, Ø 48 mm
Rear suspension WPSuspension PDS 5018 DCC WP XPLOR shock absorber with PDS
Front brakes Single disc Single disc. Brembo twin-piston floating calliper, brake disc
Rear brakes Single disc Single disc. Brembo single-piston floating calliper, brake disc
Other years 2009 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
Speed 54Agility 96Comfort 45Off-road 99Touring 30Road manners 25
Off-road & trail99%
Cornering60%
City riding15%
Daily riding15%
Touring25%
Two-up5%
Track20%
Best for
Built specifically for competitive extreme enduro, hard enduro, and technical trail riding where minimal weight and maximum suspension travel matter most.
Built for
A purpose-built, race-derived two-stroke enduro weapon that feels sharp, explosive, and utterly focused on technical terrain rather than comfort or refinement.
Not ideal for
This is not the right choice for commuting, highway touring, carrying a passenger, or anyone seeking plush comfort and low maintenance.

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 us
At 963mm, a rider of 68.9" with a 31" (estimated) inseam will not reach the ground comfortably on the 2025 KTM 300 EXC SixDays, 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
293.2 ccm
Power
50.0 HP (36.8 kW)
Engine type
Single, two-stroke
Power/weight ratio
0.4789 HP/kg (dry)
Bore x stroke
72.0 x 72.0 mm
Compression
12.8:1
Cooling system
Liquid
Fuel system
Injection
Starting
Electric
Ignition
Vitesco Technologies EMS
Lubrication system
Mixture oil lubrication 1:60
Torque
Not on record - add it
Transmission
Gearbox
6-speed
Transmission type
Manual
Final drive
Chain
Clutch
Wet, DDS multi-disc clutch, Brembo hydraulics
Dimensions & weight
Wheelbase
1489 mm
Seat height
963 mm
Dry weight
104.4 kg
Fuel capacity
9.00 litres
Ground clearance
347 mm
Chassis & suspension
Frame
Central double-cradle-type 25CrMo4 steel. Aluminum-reinforced polyamide subframe.
Front suspension
WP XACT-USD, Ø 48 mm
Rear suspension
WP XPLOR shock absorber with PDS
Front wheel travel
300 mm
Rear wheel travel
310 mm
Rake (fork angle)
26.1°
Brakes & wheels
Front brakes
Single disc. Brembo twin-piston floating calliper, brake disc
Front brakes diameter
260 mm
Rear brakes
Single disc. Brembo single-piston floating calliper, brake disc
Rear brakes diameter
220 mm
Front tyre
90/90-21
Rear tyre
140/80-18
Other
Color options
Orange/black/white

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 200920142019202320252027
Capacity 293 cc 293 cc 293 cc 293 cc 293 cc 293 cc
Dry weight 103 kg 104 kg 101 kg 104 kg 104 kg 104 kg
Seat height 985 mm 960 mm 960 mm 960 mm 963 mm 963 mm
Fuel capacity 9.5 L 9.5 L 9.5 L 9 L 9 L 9 L

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

Rider Reviews

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Common questions

What is the engine size of the KTM 300 EXC SixDays?

The 2025 KTM 300 EXC SixDays has a Capacity of 293.2 ccm (17.89 cubic inches).

What engine power does the KTM 300 EXC SixDays have?

The 2025 KTM 300 EXC SixDays has a Power of 50.0 HP (36.8 kW).

How many gears does the KTM 300 EXC SixDays have?

The 2025 KTM 300 EXC SixDays has a Gearbox of 6-speed.

How much does the KTM 300 EXC SixDays weigh?

The 2025 KTM 300 EXC SixDays has a Dry weight of 104.4 kg (230.2 pounds).

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