2021 Husqvarna FC 450 Rock Star Specs

motorcycle specs

These are the known mechanical and performance specifications for your 2021 Husqvarna FC 450 Rock Star.

Basic Specs

Husqvarna FC 450 Rock Star
Year2021
MakeHusqvarna
ModelHusqvarna FC 450 Rock Star
Cost

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

Performance

Horespower63.0 HP (46.0 kW)
Torque
Top Speed

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

It appears you're interested in specifications for the Husqvarna FC 450 Rock Star. This Cross / motocross model is powered by a Single cylinder, four-stroke engine with 449.9 ccm (27.45 cubic inches) of actual displacement before compression. Fueling is metered via Carburettor. 44mm Keihin allowing this machine to produce its 63.0 HP (46.0 kW) horsepower and torque. According to our records engine heat of the Husqvarna FC 450 Rock Star is moderated by Liquid. You'll need to get familiar with the 5-speed transmission and pay attention to final drive maintainence. Our best information shows that the front tire size is 90/90-21 and the rear is 140/90-18 . The entire package is supported by the frame, Chrome-moly tubular space frame, powder-coated. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Single disc. Brembo twin-piston floating calliper front brakes and Single disc. Brembo single-piston floating calliper rear brakes. The Husqvarna FC 450 Rock Star was launched in 2021, and we're happy to know (or assume) you've got one in your garage. To help you keep your ride in tip-top shape, consider purchasing an owner or service manual.

Engine mapping adjustments and suspension recommendations are enabled through a myHusqvarna app.