This Quick Ship bicycle rack is made of 2 3/8" OD galvanized steel and features space for 7 bikes. Our wave bike racks are available in either in-ground or surface mounting for resistance to vandalism. Made in the USA with 1 year manufacturer warranty. Our bike racks for commercial buildings will last for years withstanding harsh weather and heavy use. • In stock and ships in 2 business days up to a quantity of 4.