| Husqvarna's profilation of this bike |
| The FC 450 Rockstar Edition is a motorcycle built to perform at the highest level. Embracing the highly successful collaboration between Rockstar Energy and Husqvarna Motorcycles, this exciting model will form the basis for the Rockstar Energy Husqvarna Factory Racing machine competing in the 2021 AMA Supercross Championship. |
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General information |
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Model name
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Husqvarna FC 450 Rock Star |
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Model year
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2021 |
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Category
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Cross / motocross |
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Rating
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Engine and transmission |
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Displacement
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449.9 ccm (27.45 cubic inches) |
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Engine type
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Single cylinder, four-stroke |
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Power output
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63.0 HP (46.0 kW)) |
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Bore x stroke
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95.0 x 63.4 mm (3.7 x 2.5 inches) |
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Fuel system
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Carburettor. 44mm Keihin |
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Fuel control
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Single Overhead Cams (SOHC) |
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Ignition
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Keihin EMS |
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Cooling system
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Liquid |
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Gearbox
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5-speed |
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Transmission type
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Chain (final drive) |
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Clutch
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Wet, DDS multi-disc clutch, Brembo hydraulics |
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Driveline
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520 X-Ring chain |
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Chassis, suspension, brakes and wheels |
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Frame type
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Chrome-moly tubular space frame, powder-coated |
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Rake (fork angle)
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26.1° |
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Front suspension
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WP XACT-USD, Ø 48 mm |
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Front wheel travel
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310 mm (12.2 inches) |
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Rear suspension
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WP XACT Monoshock with linkage |
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Rear wheel travel
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300 mm (11.8 inches) |
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Front tire
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90/90-21 |
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Rear tire
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140/90-18 |
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Front brakes
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Single disc. Brembo twin-piston floating calliper |
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Diameter
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260 mm (10.2 inches) |
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Rear brakes
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Single disc. Brembo single-piston floating calliper |
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Diameter
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220 mm (8.7 inches) |
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Wheels
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Alloy rims by D.I.D. DUNLOP MX33 tyres. |
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Physical measures and capacities |
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Dry weight
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101.0 kg (222.7 pounds) |
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Power/weight ratio
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0.6238 HP/kg |
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Seat height
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950 mm (37.4 inches) If adjustable, lowest setting. |
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Ground clearance
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370 mm (14.6 inches) |
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Wheelbase
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1485 mm (58.5 inches) |
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Fuel capacity
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7.00 litres (1.85 US gallons) |
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Other specifications |
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Color options
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White/yellow/wblue |
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Starter
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Electric |
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Electrical
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Lightweight Li-Ion 2.0 Ah battery |
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Comments
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Engine mapping adjustments and suspension recommendations are enabled through a myHusqvarna app. |
| Update specs | Report missing specs or required updates. |
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Further information |
| Insurance costs | Compare US insurance quotes from the nation's top providers. |
| Parts finder |
Check out our overview of motorcycle webshops at Bikez.info. |
| Maintenance | Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. |
| Ask questions | Join the 21 Husqvarna FC 450 Rock Star discussion group or the general Husqvarna discussion group. |
| Related bikes | List related bikes for comparison of specs. |
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