Thule 9002XT Raceway 3-Bike Carrier Sure-Tight ratcheting cables with locks provide maximum fastening security to your vehicle Patented FitDial guarantees a "perfect fit" to your vehicle Premium Cradles with RDT (Road Dampening Technology) secure the bike to the rack while absorbing road shock Patented No-Sway cages prevent bike-to-bike contact with rubber bumpers for frame protection Molded rubber pads provide a firm hold to vehicle and protect against scratches