YZ450FX - 2025TOP FEATURES YZ450F Based GNCC & Hare Scrambles Focused RacerDeveloped directly from its motocross brethren, the YZ450FX takes that competition dominating formula and adds a number of cross country focused features and unique settings to make the ultimate four stroke GNCC Woods racer. High Performance Four Stroke EngineThe compact, powerful YZ450FX engine includes all the same race developed technologies of the class defining YZ450F motocrosser, tuned