The 'J' series 5 foot bike rack has a sturdy vertical bar design for bicycle parking and storage. The heavy duty galvanized structure is made of 1 5/8 inch 0.D. pipe frame with 1 inch O.D. tube stalls. Space for 8 bicycles and can be placed up against a building for compact spaces. Portable Design. Available in galvanized steel (shown) or powder coated steel in a variety of colors. See our optional anchor mount for surface mounting the frame to a concrete surface.