Husqvarna FC 450 Rock Star 2021
Complete specifications and details for the 2021 Husqvarna FC 450 Rock Star. This comprehensive guide includes engine specifications, dimensions, features, and performance data.
Basic Information
| Make | Husqvarna |
|---|---|
| Model | FC 450 Rock Star |
| Year | 2021 |
| Category | Cross-motocross |
Chassis, Suspension & Brakes
| Frame Type | Chrome-moly tubular space frame, powder-coated |
|---|---|
| Front Brakes | Single disc. Brembo twin-piston floating calliper |
| Front Suspension | WP XACT-USD, Ø 48 mm |
| Front Tyre | 90/90-21 |
| Front Wheel Travel | 310 mm (12.2 inches) |
| Rake | 26.1° |
| Rear Brakes | Single disc. Brembo single-piston floating calliper |
| Rear Suspension | WP XACT Monoshock with linkage |
| Rear Tyre | 140/90-18 |
| Rear Wheel Travel | 300 mm (11.8 inches) |
| Wheels | Alloy rims by D.I.D. DUNLOP MX33 tyres. |
Other Specifications
| Color Options | White/yellow/wblue |
|---|---|
| Electrical | Lightweight Li-Ion 2.0 Ah battery |
| Comments | Engine mapping adjustments and suspension recommendations are enabled through a myHusqvarna app. |
| Starter | Electric |
Engine & Transmission
| Displacement | 449.9 ccm (27.45 cubic inches) |
|---|---|
| Engine Details | Single cylinder, four-stroke |
| Power | 63.0 HP (46.0 kW)) |
| Bore X Stroke | 95.0 x 63.4 mm (3.7 x 2.5 inches) |
| Fuel System | Carburettor. 44mm Keihin |
| Ignition | Keihin EMS |
| Cooling System | Liquid |
| Gearbox | 5-speed |
| Transmission Type Final Drive | Chain |
| Clutch | Wet, DDS multi-disc clutch, Brembo hydraulics |
| Driveline | 520 X-Ring chain |
Dimensions & Capacities
| Dry Weight | 101.0 kg (222.7 pounds) |
|---|---|
| Fuel Capacity | 7.00 litres (1.85 gallons) |
| Ground Clearance | 370 mm (14.6 inches) |
| Power Weight Ratio | 0.6238 HP/kg |
| Seat Height | 950 mm (37.4 inches) If adjustable, lowest setting. |