2017 Husqvarna FX450, Now in stock! FX 450 Husqvarna s new for 2017 FX450 offers class leading performance in a lightweight, capable package. All aspects are designed to offer exceptional performance in conjunction with rider comfort and ergonomics making the FX450 equally appealing to amateur and professional off road riders alike. Traction control, map select and WP AER 48 forks are just a few of the standard features which ensure the FX450 embodies premium quality and feel. Off road specific features raise the FX 450 to the top of the class.