| MODEL | HUSQVARNA FC 450 ROCKSTAR EDITION 2018 - 2019 |
| Year | 2018 - 2019 |
| Engine Type | Single cylinder, four-stroke, SOHC |
| Displacement / Capacity | 449.9 cc / 27.45 cu in |
| Bore X Stroke | 95.0 x 63.4 mm / 3.7 x 2.5 in |
| Compression Ratio | — |
| Cooling System | Liquid |
| Max Power | 46.0 kW / 63 hp |
| Max Torque | — |
| Ignition | Keihin EMS |
| Induction | — |
| Start System | Electric |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 5-speed |
| Clutch | Wet, multi-disc, Magura hydraulic |
| Final Drive | Chain, 520 X-Ring |
| CHASSIS SPECS | |
| Frame | 25CrMo4 steel central-tube |
| Front Suspension | WP USD AER 48, 48 mm fork, 310 mm / 12.2 in travel |
| Rear Suspension | WP shock with linkage, 300 mm / 11.8 in travel |
| Front Brakes | Single 260 mm / 10.2 in disc, Brembo twin-piston floating caliper |
| Rear Brakes | Single 220 mm / 8.7 in disc, Brembo single-piston floating caliper |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | 950 mm / 37.4 in |
| Wheelbase | 1,485 mm / 58.5 in |
| Ground Clearance | 370 mm / 14.6 in |
| Dry Weight | 101 kg / 222.7 lb |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 90/90-21 |
| Rear Tyre | 140/90-18 |
| FUEL SYSTEM | |
| Fuel Capacity | 7 Litres / 1.85 US gal |
| Fuel Consumption | — |
| Top Speed | — |
The Rockstar Edition is the standard FC 450 four-stroke motocross bike dressed in special Rockstar Energy team-style graphics. It is a competition machine with a lightweight chrome-moly frame, WP suspension and Brembo brakes. The edition was offered for the 2018 and 2019 model years.
