Buy a Curt Hitch. Trailer Depot of Sarasota will sell, service and install your Hitch.  Save 40% off and get free shipping on all Curt Products over $150.00.  Get a hitch mount, hitch lock to go with your hitch mount bike rack.  Protect your tow hitch with a colored hitch cover and your receiver hitch will need less service.  Hitch weight will determine your hitch cargo carrier load.  Hitch wiring and a tow hitch allow you to tow a plethora of trailers.