Motocross Bikes
2021Husqvarna FC 450 Rock Star
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The 2021 Husqvarna FC 450 Rock Star is a competitive motocross machine designed for experienced riders seeking aggressive performance. Its 450cc four-stroke single-cylinder engine delivers 63 horsepower with responsive handling characteristics ideal for intermediate to advanced racers. Known for reliable power delivery and agile cornering, this bike excels in mixed terrain motocross competition.
- Capacity
- 449.9 ccm
- Engine
- Single, four-stroke
- Gearbox
- 5-speed
- Dry weight
- 101.0 kg
- Seat height
- 950 mm
- Power
- 63.0 HP (46.0 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built exclusively for motocross track riding and serious off-road racing, not for street or commuting use.
- Built for
- An explosive, featherweight, race-bred single that rewards aggressive riding with razor-sharp agility and immense power-to-weight punch.
- Not ideal for
- Not suitable for daily commuting, touring, passengers, or riders wanting a comfortable, road-legal, low-maintenance bike.
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
- 449.9 ccm
- Power
- 63.0 HP (46.0 kW)
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.6238 HP/kg (dry)
- Bore x stroke
- 95.0 x 63.4 mm
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Starting
- Electric
- Ignition
- Keihin EMS
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet, DDS multi-disc clutch, Brembo hydraulics
Dimensions & weight
- Wheelbase
- 1485 mm
- Seat height
- 950 mm
- Dry weight
- 101.0 kg
- Fuel capacity
- 7.00 litres
- Ground clearance
- 370 mm
Chassis & suspension
- Frame
- Chrome-moly tubular space frame, powder-coated
- Front suspension
- WP XACT-USD, Ø 48 mm
- Rear suspension
- WP XACT Monoshock with linkage
- Front wheel travel
- 310 mm
- Rear wheel travel
- 300 mm
- Rake (fork angle)
- 26.1°
Brakes & wheels
- Front brakes
- Single disc. Brembo twin-piston floating calliper
- Front brakes diameter
- 260 mm
- Rear brakes
- Single disc. Brembo single-piston floating calliper
- Front tyre
- 90/90-21
- Rear tyre
- 140/90-18
Other
- Color options
- White/yellow/wblue
- Comments
- Engine mapping adjustments and suspension recommendations are enabled through a myHusqvarna app.
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
Rider Reviews
Common questions
What is the engine size of the Husqvarna FC 450 Rock Star?
The 2021 Husqvarna FC 450 Rock Star has a Capacity of 449.9 ccm (27.45 cubic inches).
What engine power does the Husqvarna FC 450 Rock Star have?
The 2021 Husqvarna FC 450 Rock Star has a Power of 63.0 HP (46.0 kW).
How many gears does the Husqvarna FC 450 Rock Star have?
The 2021 Husqvarna FC 450 Rock Star has a Gearbox of 5-speed.
How much does the Husqvarna FC 450 Rock Star weigh?
The 2021 Husqvarna FC 450 Rock Star has a Dry weight of 101.0 kg (222.7 pounds).
Shop this bike
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The 2021 Husqvarna FC 450 Rock Star motorcycle is an impressive machine with top-notch performance and a stylish design. Featuring a powerful 450cc engine, this bike delivers strong acceleration and smooth power delivery, making it a fantastic choice for both track racing and off-road adventures. The Rock Star edition adds a unique and eye-catching look, with striking graphics and a sleek black and white color scheme. With responsive handling, premium suspension components, and advanced electronics, the FC 450 Rock Star offers a thrilling and confidence-inspiring ride experience.
Overall, the 2021 Husqvarna FC 450 Rock Star is a top-tier motorcycle that excels in both performance and style. Whether you're a seasoned racer or a casual rider looking for an adrenaline-pumping ride, this bike delivers on all fronts. From its powerful engine to its high-quality components, the FC 450 Rock Star is a true standout in the competitive world of motocross and off-road bikes. If you're in the market for a reliable and stylish motorcycle, the 2021 Husqvarna FC 450 Rock Star is definitely worth considering.
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