Enduro Bikes
2021KTM 350 EXC-F Six Days
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The 2021 KTM 350 EXC-F Six Days is a lightweight enduro bike designed for cross-country and off-road racing, offering an ideal balance of power and maneuverability for intermediate to advanced riders. Its 350cc liquid-cooled four-stroke engine delivers smooth power delivery through a six-speed transmission, while the Six Days heritage model emphasizes durability and reliability for demanding trail conditions and competition use.
- Capacity
- 349.7 ccm
- Engine
- Single, four-stroke
- Gearbox
- 6-speed
- Dry weight
- 104.3 kg
- Seat height
- 960 mm
- Power
- 45.0 HP (32.8 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built for hardcore enduro racing and technical off-road trails, with Six Days trim signaling extra durability and works-level components.
- Built for
- A light, high-revving, razor-sharp single-cylinder machine that rewards aggressive, skilled riding over rough terrain.
- Not ideal for
- This is not a good fit for new riders, commuters, or anyone wanting a comfortable road-going or long-distance touring bike.
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
- 349.7 ccm
- Power
- 45.0 HP (32.8 kW)
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.4314 HP/kg (dry)
- Bore x stroke
- 88.0 x 57.5 mm
- Compression
- 12.3:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Ignition
- Keihin EMS
- Valves per cylinder
- 4
- Lubrication system
- Twin oil pumps
- 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
- 1482 mm
- Seat height
- 960 mm
- Dry weight
- 104.3 kg
- Fuel capacity
- 9.00 litres
- Ground clearance
- 355 mm
- Reserve fuel capacity
- 3.80 litres
Chassis & suspension
- Frame
- Chrome-molybdenum steel central-tube frame
- Front suspension
- WP-USD Xplor 48 with preload adjuster
- Rear suspension
- WP Xplor PDS shock absorber
- Front wheel travel
- 300 mm
- Rear wheel travel
- 310 mm
- Rake (fork angle)
- 26.5°
Brakes & wheels
- Front brakes
- Single disc. Brembo twin-piston floating calliper
- Front brakes diameter
- 260 mm
- Rear brakes
- Single disc. Brembo single-piston floating calliper
- Rear brakes diameter
- 220 mm
- Front tyre
- 90/90-M21
- Rear tyre
- 140/80-M18
Other
- Color options
- Orange/white/blue/red
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 | 2012 | 2016 | 2020 | 2021 | 2023 | 2027 |
|---|---|---|---|---|---|---|
| Capacity | 350 cc | 350 cc | 350 cc | 350 cc | 350 cc | 350 cc |
| Dry weight | 108 kg | 107 kg | 104 kg | 104 kg | 104 kg | 107 kg |
| Seat height | 970 mm | 970 mm | 960 mm | 960 mm | 960 mm | 963 mm |
| Fuel capacity | 9.5 L | 9 L | 9 L | 9 L | 9.2 L | 8.5 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 KTM 350 EXC-F Six Days?
The 2021 KTM 350 EXC-F Six Days has a Capacity of 349.7 ccm (21.34 cubic inches).
What engine power does the KTM 350 EXC-F Six Days have?
The 2021 KTM 350 EXC-F Six Days has a Power of 45.0 HP (32.8 kW).
How many gears does the KTM 350 EXC-F Six Days have?
The 2021 KTM 350 EXC-F Six Days has a Gearbox of 6-speed.
How much does the KTM 350 EXC-F Six Days weigh?
The 2021 KTM 350 EXC-F Six Days has a Dry weight of 104.3 kg (229.9 pounds).
Shop this bike
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The 2021 KTM 350 EXC-F Six Days is an impressive off-road motorcycle that is designed for serious enthusiasts and competitive riders. With its powerful 350cc engine, lightweight chassis, and advanced suspension system, this bike offers exceptional performance on the trails. It also boasts a rugged and durable build that can withstand the demands of off-road riding, making it a reliable choice for riders who want a bike that can handle tough terrain. The Six Days edition of the KTM 350 EXC-F also comes with special features such as a skid plate, hand guards, and a radiator fan, making it ready to tackle even the most challenging off-road adventures.
Overall, the 2021 KTM 350 EXC-F Six Days is a top-notch off-road motorcycle that delivers exceptional performance and rugged reliability. Its powerful engine, advanced suspension, and special features make it a great choice for serious off-road riders who want a bike that can handle the toughest trails. Whether you're competing in enduro events or exploring rugged terrain for fun, the KTM 350 EXC-F Six Days is a capable and dependable choice for off-road riding.
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