Thule 599000 Upride Roof Rack Upright Bike Carrier: 1-BikeGet maximum stability with this upright roof mounted bike carrier which secures the front wheel of the bike and makes no contact with the frame SecureHook holds the bike by grabbing the front wheel while a padded clamp holds the rear of the front wheel Ratcheting wheel strap quickly secures back wheel to tray Corrosion resistant double wall aluminum tray provides maximum strength and rigidity Versatile design accommodates bikes with disc brakes, thru