The Apex 4-Bike Pickup Truck Bed Bicycle Rack is designed to transport 1-4 bicycles in the back of a pickup truck bed measuring between 52.75 in. to 73 in. W. Features 2 in. Dia foam pads to protect bicycle spokes and gearing. Uses pin clip connections for easy fast assembly and does not require tools. Made with quality steel tube construction finished in a smooth black. It’s highly recommended to secure bicycles together to the rack and to the pickup truck bed with cargo tie-down straps not included.