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Supermotos

2026Husqvarna FS450

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The 2026 Husqvarna FS450 is a supermoto racer built around a liquid-cooled 449.9cc single (63 HP), refined for 2026 with revised fuel injection and a modified silencer to meet competition sound rules, plus a new threaded radiator cap and stronger fuel line protector for reliability. WP suspension, launch control, traction control, a quickshifter and switchable engine maps come standard, with an optional connectivity unit for app-based tuning - aimed squarely at short-circuit supermoto racing rather than road use.

Capacity
449.9 ccm
Engine
Single, four-stroke
Gearbox
5-speed
Dry weight
109.4 kg
Seat height
894 mm
Power
63.0 HP (46.3 kW)
⇄ Compare with another bike + Add to garage All model years

What’s new for the 2026 Husqvarna FS450

vs the 2024
Spec20242026
Front suspension WP XACT-USD, Ø 48 mm not listed
Other years 2016 2017 2018 2019 2020 2021 2022 2023 2024 2026

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 78Agility 96Comfort 40Off-road 45Touring 25Road manners 82
Off-road & trail45%
Cornering96%
City riding65%
Daily riding45%
Touring20%
Two-up15%
Track88%
Best for
Built for supermoto thrills, tight technical roads, and flicking between apexes rather than covering long distances.
Built for
A sharp, aggressive, featherweight machine that feels like a dirt bike wearing street tires, thriving on rider engagement over refinement.
Not ideal for
Not suited to riders seeking plush comfort, passenger capability, or relaxed long-distance touring.

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 894mm, a rider of 68.9" with a 31" (estimated) inseam will not reach the ground comfortably on the 2026 Husqvarna FS450, with a relaxed knee angle of around 145 degrees and a forward-leaning 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.

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Range and running costs

Worked out in your browser - nothing is sent to us

Based 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.

Full specifications

Engine
Capacity
449.9 ccm
Power
63.0 HP (46.3 kW)
CO2 Emissions
85 CO2 g/km
Engine type
Single, four-stroke
Fuel consumption
3.70 litres/100 km (27.0 km/l)
Power/weight ratio
0.5759 HP/kg (dry)
Bore x stroke
95.0 x 63.4 mm
Compression
13.1:1
Cooling system
Liquid
Fuel system
Carburettor
Starting
Electric
Ignition
Hitachi Astemo EMS
Torque
Not on record - add it
Transmission
Gearbox
5-speed
Transmission type
Manual
Final drive
Chain
Clutch
Wet multi-disc Suter clutch, Brembo hydraulics
Dimensions & weight
Wheelbase
1472 mm
Seat height
894 mm
Dry weight
109.4 kg
Fuel capacity
7.20 litres
Ground clearance
281 mm
Chassis & suspension
Frame
25CrMo4 steel central-tube
Rear suspension
WP XACT Monoshock with linkage
Front wheel travel
285 mm
Rear wheel travel
285 mm
Brakes & wheels
Front brakes
Single disc. Brembo twin-piston floating calliper, brake disc
Front brakes diameter
310 mm
Rear brakes
Single disc. Brembo single-piston floating calliper, brake dis
Front tyre
125/80-16.5
Rear tyre
165/65-17
Other
Color options
White/grey/yellow
Comments
Traction control, 2 engine maps.

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 20162018202120232026
Capacity 449 cc 449 cc 450 cc 450 cc 450 cc
Dry weight 110 kg 110 kg 103 kg 108 kg 109 kg
Seat height 927 mm 927 mm 890 mm 898 mm 894 mm
Fuel capacity 9.5 L 9.5 L 7 L 7.2 L 7.2 L

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

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Common questions

What is the engine size of the Husqvarna FS450?

The 2026 Husqvarna FS450 has a Capacity of 449.9 ccm (27.45 cubic inches).

What engine power does the Husqvarna FS450 have?

The 2026 Husqvarna FS450 has a Power of 63.0 HP (46.3 kW).

How many gears does the Husqvarna FS450 have?

The 2026 Husqvarna FS450 has a Gearbox of 5-speed.

How much does the Husqvarna FS450 weigh?

The 2026 Husqvarna FS450 has a Dry weight of 109.4 kg (241.2 pounds).

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