Allen Sports 542QR is a bike rack designed to be installed on a 2" receiver hitch of an automobile. It can carry up to 4 bikes, with a maximum weight capacity of 140 lbs. The rack features individual tie-down straps to secure each bike, as well as a 70" strap to pull all bikes together around the bottom brackets. The carry arms can be folded up when not in use, and the rack comes with a locking knob to secure it to the vehicle. The 542QR is a great option for transporting bikes to and from the trailhead, park, or anywhere else you need to go.