SARIS 181S GRAND SLAM 4B UNIV HITCHSimple hanging hitch rack sports essential, no fuss features, including a base that tilts for hatch access, arms that fold for quick storage, and straight forward assembly Ratcheting bike hold downs accommodate a variety of bike sizes and frame types A Bike Beam may be required for frames without a horizontal top tube Easy access to the rear of car with tilting base and folding arms American made steel construction thats built to last Arms fold up and