Hollywood Racks Fat Tire Wheel Holder Set Fat tire wheel holder for all sport rider and trail rider hitch racks; Fits up to 5" wide tires Sold as a set (left and right side) to carry 1 fat bike. Heavy duty powder coated steel 50lb bike capacity when used on Sport Rider and Trail Rider Racks; 80lb capacity when used on Sport Rider Ebike Racks (models HR1450E and HR1455E) Fits on 1-1/4" square tubing