Husqvarna FC 450 Heritage - 2024 Specifications and Reviews

The 2024 Husqvarna FC 450 Heritage is a classic motocross machine designed for riders seeking traditional two-stroke-style performance with modern four-stroke reliability. Its carbureted 449cc single-cylinder engine delivers 63 horsepower with a high 13.1:1 compression ratio, ideal for racers and enthusiasts who value simplicity and raw throttle response. Known for combining heritage styling with contemporary engineering, it excels in competitive motocross environments and appeals to purists preferring mechanical control and mechanical fuel delivery.

2024
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General information

TypeCross / motocross
Year model2024
Model nameHusqvarna FC 450 Heritage

Engine and Transmission Specifications

Driveline5/8 x 1/4´ X-ring chain
ClutchWet, DDS multi-disc clutch, Brembo hydraulics
Transmission typeChain (final drive)
Gearbox5-speed
Cooling systemLiquid
IgnitionHitachi Astemo EMS
Fuel controlSingle Overhead Cams (SOHC)
Fuel systemCarburettor. 44mm Keihin
Bore x stroke95.0 x 63.4 mm (3.7 x 2.5 inches)
Compression13.1:1
Effect63.0 HP (46.0 kW))
Type of engineSingle 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
Update specs
CommentsTraction control. Two engine maps.
ElectricalLightweight Li-Ion 2.0 Ah battery
StarterElectric
Color optionsWhite/yellow/blue

Performance Profile & Rider Fit

63 hp
Peak Power

Best For

Track55%
City10%
Cornering90%
Daily Riding8%
Touring8%
Passenger2%

Rider Profile

Best ForThis bike is built for experienced off-road riders and racers, not beginners, given its razor-sharp power delivery and tall, aggressive ergonomics.
PurposeIt's a purebred motocross weapon designed for closed-course racing and serious trail riding, not general transportation.
Rider FitRiders need strong fitness, core strength, and confidence standing on the pegs, as the tall 939mm seat height and firm suspension demand active riding.
CharacterThe FC 450 Heritage is a light, explosive, high-revving machine that rewards aggressive input with incredible agility and jump-friendly handling.
Not Ideal ForThis is not the bike for commuters, passengers, long highway journeys, or anyone wanting plush comfort and low-maintenance ownership.

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

Rider Reviews

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