KTM 450 EXC F - 2026 Specifications and Reviews

The KTM 450 EXC-F is a high-performance enduro machine designed for serious off-road riders tackling challenging terrain. Its potent 450cc single-cylinder four-stroke engine delivers strong power delivery with excellent fuel efficiency, while the liquid-cooled SOHC configuration ensures reliability on demanding trails. Built for competition and expedition riding, it excels in technical enduro racing and cross-country adventures.

2026
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General information

Color OptionsOrange/black
CategoryEnduro / offroad
 
 

Engine and Transmission Specifications

StartingElectric
Emission85.4 CO2 g/km. (CO2 - Carbon dioxide emission)
Fuel Consumption3.68 litres/100 km (27.2 km/l or 63.92 mpg)
ClutchWet, DDS multi-disc clutch, Brembo hydraulics
Final DriveChain (final drive)
Gearbox6-speed
Cooling SystemLiquid
IgnitionKeihin EMS
Fuel ControlSingle Overhead Cams (SOHC)
InductionInjection. Keihin EFI, throttle body 42 mm
Bore x Stroke95.0 x 63.4 mm (3.7 x 2.5 inches)
Capacity:449.9 ccm (27.45 cubic inches)
 
 

Physical measures and capacities

Fuel Capacity8.50 litres (2.25 US gallons)
Wheelbase1489 mm (58.6 inches)
Ground Clearance347 mm (13.7 inches)
Seat Height963 mm (37.9 inches) If adjustable, lowest setting.
Dry Weight107.4 kg (236.8 pounds)

KTM 450 EXC F dimensions and frame

Rear BrakesSingle disc. Brembo with single pistons
Brake Disc Diameter220 mm (8.7 inches)
Front BrakesDouble disc
Rear Tyre140/80-18
Front Tyre90/90-21
Rear Wheel Travel310 mm (12.2 inches)
Rear SuspensionWP XPLOR shock absorber with PDS
Front Wheel Travel300 mm (11.8 inches)
Front SuspensionWP XACT Closed Cartridge Ø 48 mm
FrameCentral double-cradle-type 25CrMo4 steel. Aluminum-reinforced polyamide subframe.

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Fork tube size48 mm (1.9 inches)
Tire pressure rear15 PSI (1 Bar or 100 kPa)
Tire pressure front15 PSI (1 Bar or 100 kPa)
Chain links118
Chain size520
Idle speed1850 +/- 50 RPM
Spark plugsNGK LZMAR8BI-10
Coolant1.00 litres (0.26 US gallons)
Brake fluidDOT 4
Engine oilSAE 15W-50
Update specsReport missing specs or required updates.
Electrical2 Ah lithium-ion battery
Rake (fork angle)26.1°
Exhaust systemAluminum
Driveline520 X-ring chain
Engine typeSingle cylinder, four-stroke
Year2025
Motorcycle nameKTM 450 EXC-F

Performance Profile & Rider Fit

Best For

Track25%
City20%
Cornering70%
Daily Riding20%
Touring30%
Passenger5%

Rider Profile

Best ForThis is a serious competition enduro machine best suited to experienced off-road riders, not beginners or casual street riders.
PurposeBuilt for tight, technical enduro trails, roots, rocks and tricky terrain where light weight and instant throttle response matter more than outright top speed.
Rider FitIts tall seat height, minimal seat padding and firm long-travel suspension demand good rider fitness, strong legs, and comfort with standing-up riding technique.
CharacterA punchy, high-revving 450cc single with race-bred WP suspension and a feather-light chassis that rewards aggressive, active riding.
Not Ideal ForNot a good fit for riders wanting a comfortable daily commuter, a passenger-friendly bike, or long-distance paved touring capability.

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

Rider Fit Visualizer

2026 KTM 450 EXC F Rider Ergonomics Assessment

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

Feet:

At 963mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2026 KTM 450 EXC F, 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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