2026Husqvarna FC450

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The 2026 Husqvarna FC450 is a professional-grade four-stroke motocross bike designed for competitive riders and experienced enthusiasts seeking maximum power and precision. Known for its potent 450cc engine, advanced suspension geometry, and lightweight chassis, it excels in high-speed racing and demanding terrain. Best suited for riders with significant experience and serious racing ambitions.

Capacity: 449.9 ccm
Engine: Single, four-stroke
Gearbox: 5-speed
Dry weight: 103.3 kg
Seat height: 946 mm
Power: 63.0 HP (46.0 kW)

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What’s new for the 2026 Husqvarna FC450

vs the 2025

Spec	2025	2026
Torque	44.3 Nm (4.5 kgf-m or 32.7 ft.lbs) @ 7000 RPM	not listed

Other years 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail98%

Cornering80%

City riding10%

Daily riding12%

Touring10%

Two-up5%

Track88%

Best for: It's a purpose-built motocross weapon designed for closed-course racing and serious off-road trail riding, not general transportation.
Built for: Expect a razor-sharp, high-revving single-cylinder engine paired with premium WP suspension that rewards aggressive, athletic riding with incredible agility and feedback.
Not ideal for: This is a poor choice for commuters, passengers, long-distance tourers, or anyone wanting a comfortable, low-maintenance street-legal daily ride.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Will it fit you?

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Your height

Inseam (optional)

Units

At 946mm, a rider of 68.9" with a 31" (estimated) inseam will not reach the ground comfortably on the 2026 Husqvarna FC450, with a cramped knee angle of around 85 degrees and an upright 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.

More bikes at over 900 mm — Sky High →

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Full specifications

Engine

Capacity: 449.9 ccm
Power: 63.0 HP (46.0 kW)
Engine type: Single, four-stroke
Power/weight ratio: 0.6099 HP/kg (dry)
Bore x stroke: 95.0 x 63.4 mm
Compression: 13.6:1
Cooling system: Liquid
Fuel system: Injection
Starting: Electric
Ignition: Keihin EMS
Lubrication system: Forced oil lubrication with 2 Eaton pumps

Transmission

Gearbox: 5-speed
Transmission type: Manual
Final drive: Chain
Clutch: Wet, DDS multi-disc clutch, Brembo hydraulics

Dimensions & weight

Wheelbase: 1490 mm
Seat height: 946 mm
Dry weight: 103.3 kg
Fuel capacity: 7.20 litres
Ground clearance: 336 mm

Chassis & suspension

Frame: Central double-cradle-type 25CrMo4 steel. Aluminum-reinforced polyamide subframe.
Front suspension: WP XACT-USD, Ø 48 mm
Rear suspension: WP XACT Monoshock with linkage
Front wheel travel: 305 mm
Rear wheel travel: 293 mm
Rake (fork angle): 26.1°

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: 90/90-21
Rear tyre: 140/90-18

Other

Color options: White/yellow/blue

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	2014	2017	2021	2024	2026	2027
Capacity	449 cc	449 cc	450 cc	450 cc	450 cc	—
Dry weight	108 kg	101 kg	101 kg	103 kg	103 kg	103 kg
Seat height	992 mm	960 mm	940 mm	939 mm	946 mm	946 mm
Fuel capacity	7.5 L	7 L	7 L	7.2 L	7.2 L	7.2 L