The 'J' series double-sided 10 foot bike rack has a sturdy vertical bar design for bicycle parking. The heavy duty structure is made of 1 5/8 inch 0.D. pipe frame with 1 inch O.D. tube stalls. Space for 18 bicycles and can be placed in compact spaces. Portable Design. Available in either galvanized steel (shown) or powder coated steel in a variety of colors. See our optional anchor for mounting this bike rack for stability.