What category is the 2021 Husqvarna FC 450 Rockstar Edition?

General information
Category	Cross / motocross
Model	Husqvarna FC 450 Rockstar Edition
Year	2021
Engine and Transmission Specifications
Driveline	520 X-Ring chain
Clutch	Wet, multi-disc clutch, Magura hydraulics
Transmission type	Chain (final drive)
Gearbox	5-speed
Cooling system	Liquid
Ignition	Keihin EMS
Fuel control	Single Overhead Cams (SOHC)
Fuel system	Carburettor
Bore x Stroke	95.0 x 63.4 mm (3.7 x 2.5 inches)
Power	63.0 HP (46.0 kW)
Engine type	Single cylinder, four-stroke
Capacity:	449.9 ccm (27.45 cubic inches)
Brakes, suspension, Frame and wheels
Rear brakes	Single disc. Brembo single-piston floating calliper
Diameter	260 mm (10.2 inches)
Front brakes	Single disc. Brembo twin-piston floating calliper
Rear tire	140/90-18
Front tire	90/90-21
Rear wheel travel	300 mm (11.8 inches)
Rear Suspension	WP shock absorber with linkage
Front wheel travel	310 mm (12.2 inches)
Front Suspension	WP-USD, AER 48, Ã˜ 48 mm
Rake (fork angle)	26.5°
Frame type	25CrMo4 steel central-tube

Physical measures and capacities
Fuel capacity	7.00 litres (1.85 US gallons)
Wheelbase	1485 mm (58.5 inches)
Ground clearance	370 mm (14.6 inches)
Seat height	950 mm (37.4 inches) If adjustable, lowest setting.
Power/weight ratio	0.6238 HP/kg
Dry weight	101.0 kg (222.7 pounds)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Starter	Electric
Color options	White/yellow/wblue

Performance Profile & Rider Fit

63 hp

Peak Power

Best For

Track90%

City10%

Cornering88%

Daily Riding15%

Touring10%

Passenger5%

Rider Profile

Best For	This bike suits experienced off-road riders who are comfortable with a tall, powerful, race-bred motocross machine.
Purpose	Built purely for motocross competition and serious off-road riding, not for general transportation.
Rider Fit	Its tall 953mm seat height, minimal weight, and aggressive ergonomics demand good rider fitness, strength, and leg length.
Character	A razor-sharp, high-revving competition weapon that rewards aggressive, committed riding with explosive power-to-weight performance.
Not Ideal For	This is not a suitable choice for beginners, commuters, passengers, or anyone seeking comfort on paved roads.

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

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

Feet:

At 950mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with cannot reach comfortably on the 2021 Husqvarna FC 450 Rockstar Edition, 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.

Find bikes that fit your height →