The Hollywood Racks HR2000 Boomer 2-Bike Hitch Mount Rack is truly as described.

It holds the bikes securely – you do not even need to use the straps, and it does not wobble at all. The fact that the bikes and the rack are lockable is great as you do not have to worry about leaving them on the car. You can also lower and raise the rack with the bikes on it, which is very convenient. Even on a long journey, 4000 miles plus, you won’t have trouble with it coming loose. Talk about stability