Description
2025 Husqvarna FX 350 Heritage
Continuing to offer the agility of a 250 with a peak power to rival a 450, the Heritage FX 350 delivers the perfect blend of rideability and proven performance. A new 6-speed gearbox with ratios designed for cross country racing, together with a specific engine map engaged in each gear, ensures every rider will benefit from a controllable power delivery at all speeds. Together with a new frame and updated suspension settings, an unrivalled riding experience is guaranteed. With the addition of a slightly taller and wider seat and ergonomic bodywork, including revised radiator shrouds, movement on the FX 350 remains effortless. New, Swedish-inspired graphics, applied using in-mold technology, provide a distinctive and long-last look.
Engine
The engine is designed to deliver maximum performance with all major engine components and shaft arrangements positioned to enhance overall handling. Weighing 27.2 kg, the 350 cc 4-stroke engine centralizes mass and aids the anti-squat behavior of the whole chassis.
Cylinder Head
The DOHC cylinder head offers improved durability and serviceability, with diamond-like carbon (DLC) coated finger followers that guarantee minimal friction and optimal performance. These actuate large titanium valves, 36.3 mm for the intake and 29.1 mm for the exhaust, which optimize gas flow for strong, usable power across the rev-range, all the way up to the 13,400 rpm limit. Valve timings work in perfect harmony with the camshaft, which features a bearing bridge design for stiffness and easy serviceability
DS Clutch
The FX 350 Heritage model features a durable diaphragm steel (DS) clutch. Engineered from a single piece of CNC-machined steel, the clutch basket uses thin steel plates, which contributes to the compact design of the engine.
Fuel Tank
An 8.5 liter fuel tank is integrated neatly with the ergonomic bodywork and features. There is a strong rubber cushion beneath it to protect the white frame from wear. A one piece pump with integrated filter allows the tank to be emptied further for extended running times. For durability, the external fuel line is specifically routed to make it less and susceptible to damage.
Bodywork
The bodywork has been designed to allow riders to perform at their very best for extended periods of time with the distinctive blue radiator shrouds unique to the Heritage models. Following countless hours of testing and refinements, the large contact points and surfaces in the rider triangle enhance comfort, which in turn helps to reduce fatigue.
Pro Taper Handlebar
Developed between Husqvarna Mobility and leading handlebar manufacturer, Pro Taper, the exclusive bend offers superior comfort, class-leading strength, and fatigue resistance at the lowest possible weight.
Frame
All Heritage models benefit from an advanced frame that is engineered with specific wall thickness in high stress areas for strength and a calculated level of flex. Overall, the chassis offers exceptional cornering agility, unparalleled rider feedback, energy absorption, and confidence-inspiring straight-line stability. The frame is finished with a premium white powder coating, unique to the Heritage models, with frame protectors offering superior protection, durability, and grip in any condition.
WP XACT Front Suspension
Rigorously tested by WP’s research and development department, the 48 mm WP XACT closed cartridge spring forks fitted to the TX 300 Heritage model provide exceptional comfort. Inside forks, mid-valve pistons optimize oil flow and prevent foaming for consistent and predictable damping at all times. A hydro-stop, active in the final 68 mm of travel, reduces the impact of harsh and high-speed landings for continued straight-line stability and forward momentum. Both the compression and rebound settings can be quickly adjusted by hand using the easy access clickers.
WP XACT Rear Suspension
Inside the WP XACT rear shock is a Computational Fluid Dynamics (CFD) optimized main piston for exceptional comfort with the overall design of the shock providing strong hold-up in all conditions. The linkage system features low-friction seals for unrestricted suspension performance with a lightweight bolt utilized to save weight. Rebound high and low speed compression settings can be easily adjusted by hand to simplify and set-up changes.