Husqvarna FC 450 - 2023 Specifications and Reviews

The 2023 Husqvarna FC 450 is a competitive motocross machine built for intermediate to advanced riders seeking a balance of power and agility. Its liquid-cooled single-cylinder four-stroke engine delivers 63 horsepower with responsive handling characteristics ideal for varied terrain and racing conditions. Known for its reliable Keihin carburetor and robust Brembo braking system, the FC 450 excels in cross-country and motocross competition.

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General information

CategoryCross / motocross
Year2023
ModelHusqvarna FC 450
 
 

Engine and Transmission Specifications

Driveline5/8 x 1/4´ chain
ClutchWet, DDS multi-disc clutch, Brembo hydraulics
Transmission typeChain   (final drive)
Gearbox5-speed
Cooling systemLiquid
IgnitionKeihin EMS
Fuel controlSingle Overhead Cams (SOHC)
Fuel systemCarburettor. 44mm Keihin
Bore x Stroke95.0 x 63.4 mm (3.7 x 2.5 inches)
Power63.0 HP (46.0 kW)
Engine typeSingle cylinder, four-stroke
Capacity:449.9 ccm (27.45 cubic inches)
 
 

Brakes, suspension, Frame and wheels

WheelsAlloy rims by D.I.D. DUNLOP MX33 tyres.
Rear brakesSingle disc. Brembo single-piston floating calliper
Diameter260 mm (10.2 inches)
Front brakesSingle disc. Brembo twin-piston floating calliper
Rear tire140/90-18
Front tire90/90-21
Rear wheel travel293 mm (11.5 inches)
Rear SuspensionWP XACT Monoshock with linkage
Front wheel travel305 mm (12.0 inches)
Front SuspensionWP XACT-USD, Ø 48 mm
Rake (fork angle)26.1°
Frame typeCentral double-cradle-type 25CrMo4 steel

Physical measures and capacities

Fuel capacity7.20 litres (1.90 US gallons)
Wheelbase1485 mm (58.5 inches)
Ground clearance336 mm (13.2 inches)
Seat height939 mm (37.0 inches) If adjustable, lowest setting.
Power/weight ratio0.6128 HP/kg
Dry weight102.8 kg (226.6 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
CommentsTraction control. Two engine maps.
ElectricalLightweight Li-Ion 2.0 Ah battery
StarterElectric
Color optionsWhite/yellow/grey

Performance Profile & Rider Fit

63 hp
Peak Power

Best For

Track95%
City10%
Cornering90%
Daily Riding15%
Touring8%
Passenger5%

Rider Profile

Best ForBest suited to intermediate through expert riders comfortable with a powerful, race-bred motocross machine that demands active input.
PurposeBuilt purely for motocross and off-road competition, excelling at jumps, berms, and rapid direction changes on dirt tracks.
Rider FitRequires a fit, physically engaged rider due to its tall seat height, firm suspension, and standing-attack riding style.
CharacterA featherweight, high-revving single-cylinder racer that rewards aggressive throttle input and precise body positioning.
Not Ideal ForNot suitable for commuting, highway travel, passengers, or riders seeking a comfortable, low-maintenance street bike.

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

Rider Fit Visualizer

2023 Husqvarna FC 450 Rider Ergonomics Assessment

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

Feet:

At 939mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2023 Husqvarna FC 450, 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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Rider Reviews

Total comments: 1
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MotorcycleDB Review

The 2023 Husqvarna FC 450 is a powerful and versatile dirt bike that offers top-notch performance for riders of all skill levels. With its lightweight frame and agile handling, this bike is a joy to ride on a variety of terrains. The 450cc engine delivers impressive power and torque, making it easy to conquer even the toughest trails. The suspension system provides excellent control and stability, ensuring a smooth and comfortable ride no matter where you're riding. Overall, the 2023 Husqvarna FC 450 is a fantastic choice for anyone looking for a high-performance dirt bike that can handle anything you throw at it. In conclusion, the 2023 Husqvarna FC 450 is a top-of-the-line dirt bike that offers exceptional performance and reliability. Whether you're a seasoned rider or just starting out, this bike is sure to impress with its power, agility, and overall performance. If you're in the market for a new dirt bike, the 2023 Husqvarna FC 450 should be at the top of your list.
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