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2025 Husqvarna FC 450 Factory Edition

Specs and Features

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 cm³
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 diameter
220 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, Ƙ 48 mm
Ground clearance
343 mm
Handlebar
Pro Taper, Aluminium Ƙ 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

FC 450 FACTORY EDITION 2025

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.


 

FMF titanium exhaust
As used by Rockstar Energy Husqvarna Factory Racing in AMA Supercross and Pro Motocross competition, the FMF Factory 4.1 RCT silencer is a championship-winning component. Beautifully crafted with a blue anodized titanium body and finished with a carbon fiber end cap, the silencer is considerably lighter than standard, slightly shorter to centralize mass, and delivers a notable boost to overall performance.
Factory wheel set
Superior craftsmanship at its finest. Black anodized EXCEL Takasago rims laced to black CNC-machined hubs using high-quality spokes create an exceptionally strong pair of wheels. Incredibly robust while saving weight, the Factory Wheel Set contribute to the overall handling of the FC 450 Factory Edition thanks to the reduction in unsprung weight.
Factory triple clamps
Featuring a unique clamping design for perfect fork alignment and uncompromized suspension performance, the CNC-machined Factory Racing Triple Clamps are fully adjustable to offer true customization. With a choice of two offset positions, 20 mm or 22 mm, as well as the option to install the handlebars with rubber mounts for added comfort, or without for a more precise front-end feel, a personalized set-up can easily be achieved.
Pro Taper handlebar
Second to none when it comes to function and style, the ProTaper handlebar is lightweight and incredibly strong. The specifically selected bar bend reduces pressure points on the rider's hands with soft compound ODI lock-on grips offering ad ...
Tires
Delivering best-in-class performance, the Dunlop GEOMAX MX34 tires feature a race proven 'block-within-a-block' design for progressive cornering and exceptional grip on a wide variety of racing surfaces.
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