Stay-Put cradles with detachable anti-sway cages prevent bike-to-bike and bike-to-vehicle contactHitch Switch™ folds arms down when not in use and tilts carrier away from vehicle for trunk, hatch or tailgate accessAvailable in 2 bike, 4 bike and 5 bike hitch racksHigh-strength steel construction6 ft. Braided Steel Cable (#538, sold separately) locks bikes to the carrierSnug-Tite™ receiver lock (sold separately) virtually eliminates hitch rack movement in receiver and locks the hitch rack to the vehicleModels: 912XT– 2 bike; fits either 1¼" or 2" receivers 914XT – 4 bike; fits either 1¼" or 2" receivers 915XT – 5 bike; fits 2" receivers only