Fat bike, trail, and enduro riders will all enjoy the ATAC MX 4. With its large platform and ATAC system, the ATAC MX 4 is the perfect everyday, off-road or gravel road pedal. Cleat engagement is easy and positive in every condition and for every skill level. The hollow steel axle makes the pedal light yet durable. The open design keeps you rolling, clearing mud and debris every time you clip in.