QUICK FOLD ARMS: Allen Deluxe Hitch Racks incorporate an easy fold arm design which allow the carry arms on the racks to be dropped out of the way when not in use by simply squeezing the two red release buttons on the carrier SECURE YOUR BIKES: The durable, UV resistant rubber cradle straps quickly secure your bicycle in place and work with a wide range of tube sizes. The tie-downs include a soft cradle bed to fully protect your bicycles during transport. TILT-AWAY: The hitch racks feature an easy to use rapid tilt away main mast. A rugged internal mechanism keeps the rack securely in place during use, but allows for single handed tilt-away if you need access to the inside of your vehicle NO WOBBLE: No-Wobble bolt for a movement-free installation and the rack fits a broad range of bike and frame designs. The included No-Wobble Bolt will allow you to fully tighten the rack in place PRODUCT INFO: Mounts easily to 2-inch hitches for up to 4 bikes (140 pounds). Includes powder coated frame for weather-resistant use and durability throughout the years of use