What category is the 2021 KTM 450 EXC-F Six Days?

The 2021 KTM 450 EXC-F Six Days has a Category of Enduro / offroad.

What is the engine size of the 2021 KTM 450 EXC-F Six Days?

The 2021 KTM 450 EXC-F Six Days has a Capacity: of 449.9 ccm (27.45 cubic inches).

What type of engine does the 2021 KTM 450 EXC-F Six Days have?

The 2021 KTM 450 EXC-F Six Days has a Engine type of Single cylinder, four-stroke.

Is the 2021 KTM 450 EXC-F Six Days air cooled or liquid cooled?

The 2021 KTM 450 EXC-F Six Days has a Cooling system of Liquid.

What is the fuel consumption of the 2021 KTM 450 EXC-F Six Days?

The 2021 KTM 450 EXC-F Six Days has a Fuel consumption of 3.68 litres/100 km (27.2 km/l or 63.92 mpg).

How much does the 2021 KTM 450 EXC-F Six Days weigh?

The 2021 KTM 450 EXC-F Six Days has a Dry weight of 106.0 kg (233.7 pounds).

What is the seat height of the 2021 KTM 450 EXC-F Six Days?

The 2021 KTM 450 EXC-F Six Days has a Seat height of 960 mm (37.8 inches) If adjustable, lowest setting..

KTM 450 EXC-F Six Days - 2021 Specifications and Reviews

Name: 2021 KTM 450 EXC-F Six Days
Brand: KTM

The 2021 KTM 450 EXC-F Six Days is a competitive enduro machine built for experienced off-road riders tackling demanding terrain and multi-day events. Powered by a nimble 450cc liquid-cooled four-stroke engine paired with WP suspension technology, it delivers responsive performance and excellent fuel efficiency. This model excels in technical riding situations where precision handling and reliable power delivery are paramount.

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2021

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General information
Category	Enduro / offroad
Year	2021
Model	KTM 450 EXC-F Six Days
Engine and Transmission Specifications
Emission details	Euro 4
Greenhouse gases	85.4 CO2 g/km. (CO2 - Carbon dioxide emission)
Fuel consumption	3.68 litres/100 km (27.2 km/l or 63.92 mpg)
Clutch	Wet multi-disc
Transmission type	Chain (final drive)
Cooling system	Liquid
Bore x Stroke	95.0 x 63.4 mm (3.7 x 2.5 inches)
Engine type	Single cylinder, four-stroke
Capacity:	449.9 ccm (27.45 cubic inches)

Brakes, suspension, Frame and wheels
Rear brakes	Single disc. Brembo with single pistons
Diameter	260 mm (10.2 inches)
Front brakes	Double disc
Rear wheel travel	310 mm (12.2 inches)
Rear Suspension	WP Xplor PDS schock absorber
Front wheel travel	300 mm (11.8 inches)
Front Suspension	WP XPLOR-USD, Ã˜ 48 mm
Frame type	25CrMo4 steel central-tube frame

Physical measures and capacities
Fuel capacity	9.20 litres (2.43 US gallons)
Ground clearance	355 mm (14.0 inches)
Seat height	960 mm (37.8 inches) If adjustable, lowest setting.
Dry weight	106.0 kg (233.7 pounds)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Starter	Electric
Color options	Orange/Black/White

Performance Profile & Rider Fit

Best For

Track40%

City15%

Cornering85%

Daily Riding15%

Touring20%

Passenger5%

Rider Profile

Best For	This bike is built for experienced off-road riders and competition-level enduro racers, not beginners.
Purpose	It's a purpose-built extreme enduro and hard-terrain competition machine, closely derived from KTM's factory Six Days race edition.
Rider Fit	At just over 106 kg dry weight with a tall 960 mm seat, it demands good fitness, strong legs, and confident standing-riding technique.
Character	Sharp, light, and explosive, it rewards aggressive throttle control and precise body positioning with race-bred agility over rocks, roots, and ruts.
Not Ideal For	This is not a good fit for commuting, casual road riding, two-up touring, or anyone wanting a comfortable, low-maintenance daily bike.

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

Rider Fit Visualizer

2021 KTM 450 EXC-F Six Days Rider Ergonomics Assessment

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Feet:

At 960mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2021 KTM 450 EXC-F Six Days, with a cramped knee angle of around 85 degrees and an upright riding position.

Data quality: estimated (wheelbase estimated from this category's typical bike, not this model's own spec). 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

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MotorcycleDB Review

The 2021 KTM 450 EXC-F Six Days is a powerful and versatile off-road motorcycle that is perfect for experienced riders. This bike offers impressive performance and handling, making it a top choice for those who love to tackle tough terrain. With its lightweight frame and powerful engine, the 450 EXC-F Six Days delivers excellent agility and responsiveness, allowing riders to navigate challenging trails with ease. The bike's high-quality components and advanced technology make it a reliable and durable option for off-road enthusiasts. In addition to its exceptional performance, the 2021 KTM 450 EXC-F Six Days features a stylish design and comfortable ergonomics. Its Six Days special edition graphics and color scheme give it a unique and eye-catching appearance, while its comfortable seating position and intuitive controls ensure a pleasant riding experience. Whether you're hitting the trails for a day of adventure or participating in competitive off-road races, the 450 EXC-F Six Days is a top-tier choice for riders who demand the best from their motorcycle. With its impressive performance, durable construction, and stylish design, this KTM bike is a standout option for off-road enthusiasts.