Husqvarna FX 450 - 2019 Specifications and Reviews

The 2019 Husqvarna FX 450 is a lightweight enduro bike designed for off-road exploration and trail riding. Its electric start, manageable power-to-weight ratio, and long-travel suspension make it ideal for intermediate to advanced riders seeking versatility across varied terrain. Known for its nimble handling and user-friendly character, the FX 450 excels in technical woods and rocky terrain.

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General information

CategoryEnduro / offroad
Year2019
ModelHusqvarna FX 450

Engine and Transmission Specifications

DrivelineX-Ring 5/8 x 1/4´ chain
ClutchWet, DDS multi-disc clutch, Magura hydraulics
Transmission typeChain   (final drive)
Gearbox5-speed
Cooling systemLiquid
IgnitionKeihin EMS
Fuel controlSingle Overhead Cams (SOHC)
Fuel systemCarburettor
Bore x Stroke95.0 x 63.4 mm (3.7 x 2.5 inches)
Compression11.8:1
Power63.0 HP (46.0 kW)
Engine typeSingle cylinder, four-stroke
Capacity:449.9 ccm (27.45 cubic inches)
 
 

Brakes, suspension, Frame and wheels

Rear brakesSingle disc. Brembo single-piston floating calliper, brake dis
Diameter260 mm (10.2 inches)
Front brakesSingle disc. Brembo twin-piston floating calliper, brake disc
Rear tire140/80-18
Front tire90/90-21
Rear wheel travel300 mm (11.8 inches)
Rear SuspensionWP shock absorber with linkage
Front wheel travel310 mm (12.2 inches)
Front SuspensionWP-USD, AER 48, Ø 48 mm
Rake (fork angle)26.5°
Frame type25CrMo4 steel central-tube

Physical measures and capacities

Fuel capacity8.50 litres (2.25 US gallons)
Wheelbase1482 mm (58.3 inches)
Ground clearance370 mm (14.6 inches)
Seat height950 mm (37.4 inches) If adjustable, lowest setting.
Power/weight ratio0.6201 HP/kg
Dry weight101.6 kg (224.0 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
ElectricalLi-ion battery
StarterElectric
Color optionsWhite/blue/yellow

Performance Profile & Rider Fit

63 hp
Peak Power
4.2s
0-60 mph

Best For

Track55%
City25%
Cornering80%
Daily Riding20%
Touring20%
Passenger5%

Rider Profile

Best ForThis bike suits experienced off-road riders who are comfortable with a tall, aggressive competition-focused enduro machine.
PurposeBuilt as a cross-country and enduro racing weapon, excelling at technical trails, tight singletrack, and rough terrain rather than road use.
Rider FitThe tall 948mm seat height, minimal padding, and light 103.5kg dry weight demand good rider fitness, leg length, and off-road technique over long motos.
CharacterA razor-sharp, high-revving, race-bred single that rewards aggressive input with explosive power and pinpoint agility.
Not Ideal ForNot suitable for riders seeking a comfortable commuter, a passenger-friendly bike, or long paved-road touring.

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

Rider Fit Visualizer

2019 Husqvarna FX 450 Rider Ergonomics Assessment

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Feet:

At 950mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2019 Husqvarna FX 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 2019 Husqvarna FX 450 is a powerful and versatile off-road motorcycle that delivers exceptional performance and handling. With its lightweight frame and powerful 450cc engine, this bike is designed to tackle any terrain with ease. The advanced suspension system and top-notch components provide a smooth and comfortable ride, making it an ideal choice for both amateur and professional riders. Overall, the 2019 Husqvarna FX 450 is a top-of-the-line off-road motorcycle that offers outstanding performance and reliability. Its advanced features and superior craftsmanship make it a top contender in the competitive off-road motorcycle market. If you're looking for a high-performance bike that can handle anything you throw at it, the 2019 Husqvarna FX 450 is definitely worth considering.
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