Enduro Bikes
2021KTM 350 EXC-F
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The 2021 KTM 350 EXC-F is a lightweight enduro machine built for serious off-road enthusiasts and competitive riders. Its 350cc liquid-cooled four-stroke engine delivers responsive power with excellent fuel efficiency, while the nimble chassis and manageable weight make it ideal for technical terrain and long-distance adventure riding. Known for reliability and low maintenance costs, this middleweight excels in cross-country racing and demanding backcountry exploration.
- Capacity
- 349.7 ccm
- Engine
- Single, four-stroke
- Gearbox
- 6-speed
- Dry weight
- 103.8 kg
- Seat height
- 960 mm
- Power
- 45.0 HP (33.1 kW)
What’s new for the 2021 KTM 350 EXC-F
vs the 2020| Spec | 2020 | 2021 |
|---|---|---|
| Front suspension | WP USD Ø 48 mm | WP XPLOR-USD, Ø 48 mm |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built for serious enduro and technical off-road riding, including trails, woods, and competitive terrain rather than road use.
- Built for
- A focused, race-bred enduro machine prioritizing agility, suspension travel, and light weight over comfort or outright speed.
- Not ideal for
- This is not a good fit for shorter riders, road commuters, passengers, or anyone wanting a plush touring or highway-capable motorcycle.
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
- 349.7 ccm
- Power
- 45.0 HP (33.1 kW)
- CO2 Emissions
- 101 CO2 g/km
- EPA Certificate No.
- MKTXC.350SLE-001
- EPA Est. Fuel Consumption
- 4.28 L/100km (55.0 US mpg)
- EPA CO Emissions
- 6.9 CO g/km
- Engine type
- Single, four-stroke
- Fuel consumption
- 3.80 litres/100 km (26.3 km/l)
- Power/weight ratio
- 0.4335 HP/kg (dry)
- Bore x stroke
- 88.0 x 57.5 mm
- Compression
- 13.7:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Ignition
- Keihin EMS
- Aspiration
- Naturally aspirated
- Valves per cylinder
- 4
- Lubrication system
- Forced oil lubrication with 2 Eaton 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
- 1486 mm
- Seat height
- 960 mm
- Dry weight
- 103.8 kg
- Fuel capacity
- 9.20 litres
- Ground clearance
- 355 mm
Chassis & suspension
- Frame
- 25CrMo4 steel central-tube
- Front suspension
- WP XPLOR-USD, Ø 48 mm
- 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. Brake calipers on floating bearings
- Front brakes diameter
- 260 mm
- Rear brakes
- Single disc. Brake calipers on floating bearings
- Rear brakes diameter
- 220 mm
- Front tyre
- 90/90-21
- Rear tyre
- 140/80-18
Other
- Color options
- Orange/white/black
- Fuel Tank Material
- Plastic
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 | 109 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 | 7.5 L | 9 L | 9.2 L | 9.2 L | 9.2 L | 8.5 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Safety Recalls
⚠ 1 recall may applyTIRES:TREAD/BELTAug 2022 · 22V588000
KTM North America, Inc. (KTM) is recalling certain 2019-2023 Husqvarna and KTM motorcycles with equipped with TKC80 tires. Please refer to KTM's recall report for specific model details. Cracks longer than 3/16 inch may develop in the tread grooves. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 119, "New Pneumatic Tires-Other Than Passenger Cars."
Risk: Cracks in the tread can lead to tread separation, increasing the risk of a crash.
Remedy: Dealers will replace the affected tires, free of charge. Owner notification letters were mailed September 16, 2022. Owners may contact KTM's customer service at 1-888-985-6090. KTM's numbers for this recall are KTB2208 and HTB2207.
These recalls cover some 2021 bikes of this model. Whether one applies to a specific bike, and whether the repair has already been done, depends on its VIN — check your VIN with NHTSA or ask a dealer.
Source: NHTSA. View all KTM recalls →
Rider Reviews
Common questions
What is the engine size of the KTM 350 EXC-F?
The 2021 KTM 350 EXC-F has a Capacity of 349.7 ccm (21.34 cubic inches).
What engine power does the KTM 350 EXC-F have?
The 2021 KTM 350 EXC-F has a Power of 45.0 HP (33.1 kW).
How many gears does the KTM 350 EXC-F have?
The 2021 KTM 350 EXC-F has a Gearbox of 6-speed.
How much does the KTM 350 EXC-F weigh?
The 2021 KTM 350 EXC-F has a Dry weight of 103.8 kg (228.8 pounds).
Shop this bike
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The 2021 KTM 350 EXC-F is an impressive off-road motorcycle that delivers exceptional performance and handling. With a powerful 350cc engine, this bike offers plenty of torque and power for tackling rugged trails and challenging terrain. The lightweight chassis and agile handling make it easy to maneuver through tight trails, while the advanced suspension system smooths out rough terrain for a comfortable ride. Whether you're a seasoned off-road rider or a beginner looking to tackle some trails, the KTM 350 EXC-F is a capable and versatile choice.
In addition to its impressive performance, the KTM 350 EXC-F boasts a sleek and modern design that's sure to turn heads on the trails. The bike's high-quality components and attention to detail make it a top choice for riders looking for a reliable and stylish off-road machine. With its powerful engine, lightweight design, and advanced suspension, the 2021 KTM 350 EXC-F is a top contender in the off-road motorcycle market. Whether you're hitting the trails for a weekend adventure or competing in off-road races, this bike is sure to impress with its impressive performance and stylish design.
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