Bike racks come in a variety of shapes and sizes, and they all secure your bike while taking up tiny space. Some bike racks are to be fixed to the wall, while some are made to be mounted on the ground. Some bike racks can hold many bikes, while others only build others to keep one. Before deciding which type of racks needs to be installed, you must understand the many types of bike racks and the various bike rack accessories available. Our goal is to help you and the differences between bike racks so anyone can make an informed decision about which bike rack setup is best. The Double Tier Bike Racks are popular because of the flexibility and durability required to handle hundreds of bikes securely and safely. A down tube hanger helps to make the bike rack, which can carry two bikes. They composed the hanger of high-quality steel that has been powder coated to prevent rust. A double-tier bike rack is a bicycle parking facility with two levels, one above the other, for parking bikes.