Keep the mud off your fork and out of your eyes with the official FOX Mud Guard designed specifically for FOX 36, 38 and 40 models. This direct-mount fender uses a proprietary and sturdy 4-point attachment to secure to the fork and comes in two lengths for tailored protection. FITMENT: This product's fitment relates to your fork's model year. It does not fit Rhythm Series forks or any fork before model year 2021. Model year '27 38 mud guards (both short & long) are interchangeable with the ('26-'27) 36/36SL mud guards.