There are several materials used in the construction of heavy duty bike racks, and each has advantages. Steel racks are perfect for heavier bikes and tough terrain because of their exceptional strength and endurance. If not properly maintained, they might be heavier and more prone to rust. On the other hand, aluminum racks are simpler to handle and maintain because they are lightweigh... https://www.uniquebikezone.com/heavy-duty-fat-tire-bike-rack/#more-2212