Enduro Bikes
2018Husqvarna FX 450
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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.
- Capacity
- 449.3 ccm
- Engine
- Single, four-stroke
- Gearbox
- 5-speed
- Dry weight
- 101.6 kg
- Seat height
- 970 mm
- Power
- 63.0 HP (46.0 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built as a cross-country and enduro racing weapon, excelling at technical trails, tight singletrack, and rough terrain rather than road use.
- Built for
- A razor-sharp, high-revving, race-bred single that rewards aggressive input with explosive power and pinpoint agility.
- Not ideal for
- Not suitable for riders seeking a comfortable commuter, a passenger-friendly bike, or long paved-road touring.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 449.3 ccm
- Power
- 63.0 HP (46.0 kW)
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.6201 HP/kg
- Bore x stroke
- 95.0 x 63.4 mm
- Compression
- 11.8:1
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Starting
- Electric
- Ignition
- Keihin EMS
- Torque
- Not on record - add it
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet, DDS multi-disc clutch, Magura hydraulics
Dimensions & weight
- Wheelbase
- 1482 mm
- Seat height
- 970 mm
- Dry weight
- 101.6 kg
- Fuel capacity
- 8.50 litres
- Ground clearance
- 370 mm
Chassis & suspension
- Frame
- 25CrMo4 steel central-tube
- Front suspension
- WP-USD, AER 48, Ø 48 mm
- Rear suspension
- WP shock absorber with linkage
- Front wheel travel
- 310 mm
- Rear wheel travel
- 300 mm
- Rake (fork angle)
- 26.5°
Brakes & wheels
- Front brakes
- Single disc. Brembo twin-piston floating calliper, brake disc
- Front brakes diameter
- 260 mm
- Rear brakes
- Single disc. Brembo single-piston floating calliper, brake dis
- Rear brakes diameter
- 220 mm
- Front tyre
- 90/90-21
- Rear tyre
- 140/80-18
Other
- Color options
- White/blue/yellow
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 2017 | 2018 | 2019 | 2021 | 2022 | 2024 |
|---|---|---|---|---|---|---|
| Capacity | 449.30 ccm (27.42 cubic inches) | 449.30 ccm (27.42 cubic inches) | 449.9 ccm (27.45 cubic inches) | 449.9 ccm (27.45 cubic inches) | 449.9 ccm (27.45 cubic inches) | 449.9 ccm (27.45 cubic inches) |
| Dry weight | 101.6 kg (224.0 pounds) | 101.6 kg (224.0 pounds) | 101.6 kg (224.0 pounds) | 101.3 kg (223.3 pounds) | 101.3 kg (223.3 pounds) | 103.5 kg (228.2 pounds) |
| Seat height | 970 mm (38.2 inches) | 970 mm (38.2 inches) | 950 mm (37.4 inches) | 950 mm (37.4 inches) | 950 mm (37.4 inches) | 948 mm (37.3 inches) |
| Fuel capacity | 8.50 litres (2.25 gallons) | 8.50 litres (2.25 gallons) | 8.50 litres (2.25 US gallons) | 8.50 litres (2.25 US gallons) | 8.50 litres (2.25 US gallons) | 8.50 litres (2.25 US gallons) |
| Color options | White/blue/yellow | White/blue/yellow | White/blue/yellow | White/blue/yellow | White/blue/yellow | White/grey/yellow |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Husqvarna FX 450?
The 2018 Husqvarna FX 450 has a Capacity of 449.3 ccm (27.42 cubic inches).
What engine power does the Husqvarna FX 450 have?
The 2018 Husqvarna FX 450 has a Power of 63.0 HP (46.0 kW).
How many gears does the Husqvarna FX 450 have?
The 2018 Husqvarna FX 450 has a Gearbox of 5-speed.
How much does the Husqvarna FX 450 weigh?
The 2018 Husqvarna FX 450 has a Dry weight of 101.6 kg (224.0 pounds).
Shop this bike
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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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