Trunk mount bicycle rack fits sedans, hatchbacks, minivans and SUVs; Single configuration for easy set up and installation; Patented tie-down system individually secures and protects bicycles 15″ long carry arms easily accommodate up to 3 bicycles; Allen Deluxe Trunk Mounted 3-Bike Carrier is fully assembled – sets-up and installs in secondsAllen Sports Deluxe 3-Bike Trunk Mount Rack