Made of heavy duty steel with a unique and modern design. These bike racks are designed to allow for 6 bikes to lock to them. Most commonly used at schools/universities, hotels, retail centers, condominiums, office buildings, city streets, and even residentially. Tested to survive harsh climates. Can be surface mounted or imbedded in concrete. Has all 11 and 12 gauge hot rolled steel construction with RAL super durable TGIC-free polyester powder coating which provides rust proof finish.