Husqvarna FC 450 Rock Star
2021Off-road

Husqvarna FC 450 Rock Star

Key specifications

Engine
450 cc
Power
63 HP
Weight
101 kg
Fuel type
petrol
Fuel capacity
1.9 L
Transmission
5-speed
Seat height
37 mm
Front brakes
Single disc. Brembo twin-piston floating calliper
Rear brakes
Single disc. Brembo single-piston floating calliper

Overview

Introducing the 2021 Husqvarna FC 450 Rock Star, a fierce competitor in the cross-motocross segment that combines cutting-edge technology with a rich racing heritage. This spirited machine is meticulously crafted for the track, designed to deliver exceptional performance for both seasoned professionals and passionate weekend warriors. With its eye-catching livery inspired by the Rockstar Energy brand, the FC 450 Rock Star is not just a bike; it’s a statement of style and adrenaline-fueled excitement, making it a standout in the competitive landscape of motocross motorcycles. At the heart of the FC 450 Rock Star lies a robust 449.9 ccm single-cylinder, four-stroke engine that churns out an impressive 63.0 HP. This power is harnessed through a 5-speed gearbox, allowing riders to tackle any terrain with poise and confidence. The engine's 95.0 x 63.4 mm bore and stroke configuration, coupled with a responsive 44mm Keihin carburettor, ensures that throttle response is both instantaneous and exhilarating. Riders can expect a thrilling rush as they unleash the power of this finely-tuned machine, whether they're navigating tight corners or launching off jumps. The liquid cooling system keeps the engine at optimal temperatures, ensuring consistent performance throughout even the most demanding rides. The FC 450 Rock Star is equipped with advanced features designed to enhance the rider’s experience. Its lightweight chrome-moly tubular space frame and premium WP suspension components work harmoniously to deliver incredible handling and stability, with 310 mm of front travel and 300 mm at the rear. The Brembo braking system offers precise stopping power, instilling confidence in every maneuver. Additionally, riders can fine-tune their setup using the myHusqvarna app, which provides engine mapping adjustments and suspension recommendations, making it easier than ever to customize the bike to individual preferences. With an electric starter and a sleek color palette of white, yellow, and blue, this motorcycle is as practical as it is stylish. **

Pros

  • Powerful Performance: The potent engine delivers exceptional horsepower and torque, providing thrilling acceleration and speed on the track.
  • Advanced Suspension: The WP XACT suspension offers superior handling and comfort, allowing riders to tackle rough terrain with ease.
  • Customization Options: The myHusqvarna app allows for easy engine mapping adjustments and suspension tuning, catering to a wide range of riding styles and preferences.

Cons

  • Weight Consideration: At 101.0 kg (222.7 pounds), some riders may find the FC 450 Rock Star a bit heavier compared to some competitors in the same category.
  • Seat Height: With a seat height of 950 mm (37.4 inches), it may pose a challenge for shorter riders or those still developing their skills.
  • Fuel Capacity: The fuel tank holds 7.00 litres (1.85 gallons), which may require more frequent stops during extended rides or races.

Technical details

Source specification data

Make
Husqvarna
Model
FC 450 Rock Star
Category
Cross-motocross
Starter
Electric
Comments
Engine
mapping adjustments and suspension recommendations are enabled through a my
Husqvarna
app.
Electrical
Lightweight Li-Ion 2.0 Ah battery
Color Options
White/yellow/wblue
Power
63.0 HP (46.0 kW))
Clutch
Wet
,
S
multi-disc clutch,
Brembo
hydraulics
Gearbox
5-speed
Ignition
Keihin EMS
Driveline
520 X-Ring chain
Fuel System
Carburettor. 44mm Keihin
Bore X Stroke
95.0 x 63.4 mm (3.7 x 2.5 inches)
Displacement
449.9 ccm (27.45 cubic inches)
Cooling System
Liquid
Engine Details
Single cylinder, four-stroke
Transmission Type Final Drive
Chain
Dry Weight
101.0 kg (222.7 pounds)
Seat Height
950 mm (37.4 inches) If adjustable, lowest setting.
Fuel Capacity
7.00 litres (1.85 gallons)
Ground Clearance
370 mm (14.6 inches)
Power Weight Ratio
0.6238 HP/kg
Rake
26.1°
Wheels
Alloy rims by D.I.D. DUNLOP MX33 tyres.
Rear Tyre
140/90-18
Frame Type
Chrome-moly tubular space frame, powder-coated
Front Tyre
90/90-21
Rear Brakes
Single
disc.
Brembo
single-piston floating calliper
Front Brakes
Single
disc.
Brembo
twin-piston floating calliper
Rear Suspension
WP XACT Monoshock with linkage
Front Suspension
WP XACT-USD, Ø 48 mm
Rear Wheel Travel
300 mm (11.8 inches)
Front Wheel Travel
310 mm (12.2 inches)

Available colors

White/yellow/wblue