What category is the 2020 Husqvarna FC450?

General information
Category	Cross / motocross
Model	Husqvarna FC450
Year	2020

Engine and Transmission Specifications
Driveline	520 X-Ring chain
Clutch	Wet multi-disc clutch DDS / Brembo hydraulics
Transmission type,final drive	Chain
Gearbox	5-speed
Cooling system	Liquid
Lubrication system	Forced oil lubrication with 2 Eaton pumps
Ignition	Contactless, controlled, fully electronic ignition system with digital ignition timing adjustment
Fuel control	DOHC
Fuel system	Injection
Bore x stroke	95.0 x 63.4 mm (3.7 x 2.5 inches)
Engine type	Single cylinder, four-stroke
Capacity:	449.30 ccm (27.42 cubic inches)
Brakes, suspension, Frame and wheels
Rear brakes diameter	220 mm (8.7 inches)
Rear brakes	Single disc. One-pot brake caliper, floating disc
Front brakes diameter	260 mm (10.2 inches)
Front brakes	Single disc. Four-pot brake caliper
Rear tyre dimensions	140/90-18
Front tyre dimensions	90/90-21
Rear suspension travel	317 mm (12.5 inches)
Rear suspension	WP Monoshock with linkage
Front suspension travel	300 mm (11.8 inches)
Front suspension	WP Suspension Up Side Down 4CS
Rake (fork angle)	26.5°
Frame type	Central tube frame made of chrome molybdenum steel tubing
Physical measures and capacities
Fuel capacity	7.50 litres (1.98 gallons)
Wheelbase	1,482 mm (58.3 inches)
Ground clearance	371 mm (14.6 inches)
Seat height	992 mm (39.1 inches) If adjustable, lowest setting.
Dry weight	107.6 kg (237.2 pounds)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Factory warranty	2 Years
Starter	Electric

Performance Profile & Rider Fit

63 hp

Peak Power

Best For

Track88%

City10%

Cornering80%

Daily Riding12%

Touring10%

Passenger5%

Rider Profile

Best For	This bike suits intermediate to expert off-road riders who already have solid dirt bike control skills, as its light weight and sharp power delivery are unforgiving of beginner mistakes.
Purpose	It's a purpose-built motocross weapon designed for closed-course racing and serious off-road trail riding, not general transportation.
Rider Fit	The tall 946mm seat height, minimal padding, and aggressive standing-focused ergonomics demand good rider fitness, leg length, and core strength.
Character	Expect a razor-sharp, high-revving single-cylinder engine paired with premium WP suspension that rewards aggressive, athletic riding with incredible agility and feedback.
Not Ideal For	This is a poor choice for commuters, passengers, long-distance tourers, or anyone wanting a comfortable, low-maintenance street-legal daily ride.

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

Rider Fit Visualizer

Your height

Inseam (optional)

Units

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Feet:

At 992mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with cannot reach comfortably on the 2020 Husqvarna FC450, with a moderate knee angle of around 90 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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