The Hi-Roller Bike Rack is constructed from heavy-duty 2.375" diameter steel tube that is designed to hold 4 to 7 bike depending on configuration. Several different configurations available. A thick high-gloss polyester powder coat finish protects from elements and prevents rust and corrosion. Choose from 26 designer powder coat finishes. Predrilled holes in the base plates allow for easy surface mounting. Available surface mounted or inground mounted. Check out all of the sophisticated Bike Racks we have to offer in our catalog.