The Thule UpRide is a roof rack mounted universal bike rack with no frame contact for fast and secure mounting and maximum frame protection.Versatile design accommodates bikes with non-traditional frame designs rear suspension and bottle cagesRatcheting wheel strap quickly secures back wheel to tray Simple interface for switching carrier from one side of your car to the otherFits most 20-29" wheel bicycles with tires up to 3" wide (up to 5" with Thule UpRide Fatbike Adapter sold separately)Locks the bike to the bike rack and the bike rack to the vehicle (locks sold separately) Fits roof racks with 20x20 mm T-tracks