These are the known mechanical and performance specifications for your 2021 Husqvarna FC 450 Rock Star.
Basic Specs
Engine
Displacement449.9 ccm (27.45 cubic inches)
Type
DetailsSingle cylinder, four-stroke
Max RPM
Compression
Bore/Stroke95.0 x 63.4 mm (3.7 x 2.5 inches)
Valves/Cylinder
FuelingCarburettor. 44mm Keihin
IgnitionKeihin EMS
Exhaust
Lubrication
CoolingLiquid
Drivetrain
Gearbox5-speed
Final Drive
ClutchWet, DDS multi-disc clutch, Brembo hydraulics
Driveline520 X-Ring chain
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity7.00 litres (1.85 US gallons)
Emissions
Chassis
Frame TypeChrome-moly tubular space frame, powder-coated
Rake26.1 deg
Trail
Front SuspensionWP XACT-USD, Ø 48 mm
Front Travel310 mm (12.2 inches)
Rear SuspensionWP XACT Monoshock with linkage
Rear Travel300 mm (11.8 inches)
Seat
Seat Height950 mm (37.4 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height
Total Length
Total Width
Ground Clearance370 mm (14.6 inches)
Wheelbase1485 mm (58.5 inches)
Dry Weight101.0 kg (222.7 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre90/90-21
Rear Tire/Tyre140/90-18
Front BrakesSingle disc. Brembo twin-piston floating calliper
Front Brake Diameter260 mm (10.2 inches)
Rear BrakesSingle disc. Brembo single-piston floating calliper
Rear Brake Diameter220 mm (8.7 inches)
WheelsAlloy rims by D.I.D. DUNLOP MX33 tyres.
Comments
Engine mapping adjustments and suspension recommendations are enabled through a myHusqvarna app.