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2025 Husqvarna FC 450 Rockstar Factory Edition

The 2025 FC 450 Factory Edition sets the standard for competition-focused motocross machinery. By offering the ultimate combination of a lightweight, agile chassis, advanced SOHC engine, and specifically chosen Technical Accessories, an unrivalled on-track experience for riders of all abilities is assured. Engine performance can be customised easily thanks to an extensive selection of electronic rider aids, while the latest WP XACT suspension is fully adjustable for a personalized set-up. Completing the build are the Rockstar Energy Husqvarna Factory Racing graphics that the team will run throughout the 2025 season, with their in-mold application ensuring a long-lasting finish.

Technical Details

Engine

• Primary drive 29:72
• Transmission 5-speed
• Battery capacity 2 Ah
• Cooling Liquid cooled
• Secondary gear ratio 13:51
• Starter Electric starter
• Stroke 63.4 mm
• Bore 95 mm
• Clutch Wet, DDS multi-disc clutch, Brembo hydraulics
• Compression ratio 13.6
• Displacement 449.9 cm
• EMS Keihin EMS
• Design 1-cylinder, 4-stroke engine
• Fuel-mixture generation Keihin EFI, throttle body 44 mm

Chassis

• Weight (without fuel) 104.1 kg
• Tank capacity (approx.) 7.2 l
• Wheelbase 1493 mm
• Front brake disc diameter 260 mm
• Rear brake disc diameter220 mm
• Front brake Disc brake
• Rear brake Disc brake
• Chain 520, Non-sealed
• Frame design Central double-cradle-type 25CrMo4 steel
• Front suspension WP XACT-USD, 48 mm
• Ground clearance 343 mm
• Handlebar Pro Taper, Aluminium 28/22 mm
• Rear suspension WP XACT Monoshock with linkage
• Seat height 953 mm
• Silencer Titanium
• Steering head angle 63.9
• Rear subframe design Aluminum-reinforced polyamide
• Suspension travel (front) 310 mm
• Suspension travel (rear) 300 mm
• Tyre dimensions (front/rear) 80/100; 120/90
• Wheels 1.60 x 21″; 2.15 x 19″
• Wheelbase 1493 10 mm