Motocross Bikes

2023Husqvarna FC 450 Heritage

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The 2023 Husqvarna FC 450 Heritage is a versatile motocross machine suited for intermediate to advanced riders seeking a balanced blend of power and manageability. Powered by a liquid-cooled 449cc single-cylinder four-stroke engine producing 63 horsepower, it delivers responsive performance across varied terrain. Known for its classic heritage styling combined with modern Brembo braking and reliable Keihin carburetor fuel delivery, this bike excels in recreational and competitive motocross environments.

Capacity: 449.9 ccm
Engine: Single, four-stroke
Gearbox: 5-speed
Dry weight: 102.8 kg
Seat height: 939 mm
Power: 63.0 HP (46.0 kW)

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How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail98%

Cornering90%

City riding10%

Daily riding8%

Touring8%

Two-up2%

Track55%

Best for: It's a purebred motocross weapon designed for closed-course racing and serious trail riding, not general transportation.
Built for: The FC 450 Heritage is a light, explosive, high-revving machine that rewards aggressive input with incredible agility and jump-friendly handling.
Not ideal for: This is not the bike for commuters, passengers, long highway journeys, or anyone wanting plush comfort and low-maintenance ownership.

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 939mm, a rider of 175cm with a 79cm (estimated) inseam will not reach the ground comfortably on the 2023 Husqvarna FC 450 Heritage, 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: 0.6128 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

Transmission

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

Dimensions & weight

Wheelbase: 1485 mm
Seat height: 939 mm
Dry weight: 102.8 kg
Fuel capacity: 7.20 litres
Ground clearance: 336 mm

Chassis & suspension

Frame: Central double-cradle-type 25CrMo4 steel
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
Front tyre: 90/90-21
Rear tyre: 140/90-18

Other

Color options: White/yellow/blue
Comments: Traction control. Two engine maps.

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

Rider Reviews

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MotorcycleDB

The 2023 Husqvarna FC 450 Heritage is a stunning addition to the FC 450 lineup, featuring a retro-inspired design that pays homage to the brand's racing heritage. With its classic blue and yellow color scheme and vintage-inspired graphics, this bike is a standout in the motocross world. But it's not just about looks—the FC 450 Heritage is also a top-performing machine, featuring a powerful 450cc engine, top-of-the-line suspension, and cutting-edge electronics. Whether you're a nostalgic motocross enthusiast or a modern rider looking for top-notch performance, the FC 450 Heritage is a bike that has something to offer for everyone.

The 2023 Husqvarna FC 450 Heritage is a true testament to Husqvarna's commitment to both style and performance. With its unique retro design and top-of-the-line features, this bike is sure to turn heads on and off the track. If you're in the market for a bike that offers a blend of vintage charm and modern performance, the FC 450 Heritage is definitely worth considering.

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