Husqvarna FX 450 - 2018 Specifications and Reviews

The 2018 Husqvarna FX 450 is a lightweight enduro machine designed for cross-country and trail riders seeking a nimble, fuel-efficient platform. Known for its manageable 101.6 kg dry weight and electric start convenience, it excels in technical terrain where agility matters more than raw power. The FX 450 suits intermediate to experienced off-road riders who value precision handling and fuel economy on long-distance adventures.

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General information

CategoryEnduro / offroad
Year2018
ModelHusqvarna FX 450
 
 

Engine and Transmission Specifications

DrivelineX-Ring 5/8 x 1/4´chain
ClutchWet, DDS multi-disc clutch, Magura hydraulics
Transmission type,final driveChain
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
Power63.00 HP (46.0 kW)
Engine typeSingle cylinder, four-stroke
Capacity:449.30 ccm (27.42 cubic inches)
 
 

Brakes, suspension, Frame and wheels

Rear brakes diameter220 mm (8.7 inches)
Rear brakesSingle disc. Brembo single-piston floating calliper, brake dis
Front brakes diameter260 mm (10.2 inches)
Front brakesSingle disc. Brembo twin-piston floating calliper, brake disc
Rear tyre140/80-18
Front tyre90/90-21
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 gallons)
Wheelbase1,482 mm (58.3 inches)
Ground clearance370 mm (14.6 inches)
Seat height970 mm (38.2 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

2018 Husqvarna FX 450 Rider Ergonomics Assessment

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

Feet:

At 970mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2018 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 2018 Husqvarna FX 450 is a top-of-the-line off-road motorcycle with impressive performance and cutting-edge features. Its powerful 450cc engine delivers exceptional torque and acceleration, making it a force to be reckoned with on the trail. The lightweight and agile design of the bike allows for easy maneuverability, while the high-quality suspension system ensures a smooth and comfortable ride over rough terrain. With its sleek, modern aesthetics and advanced technology, the FX 450 is a fantastic choice for riders looking for a high-performance off-road motorcycle. Overall, the 2018 Husqvarna FX 450 is a true standout in the world of off-road motorcycles. Its combination of power, agility, and advanced features make it a top choice for riders looking to take on challenging trails with confidence. Whether you're a seasoned off-road enthusiast or a beginner looking to elevate your riding experience, the FX 450 is sure to impress with its impressive performance and innovative design.
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