The Saris Freedom Bike Tray hitch bike rack is designed to make transportation of your bikes safe and easy. The Freedom Bike Tray can accommodate two bikes with a hitch receiver of either 2″ or 1.25″. The integrated wheel strap system holds the wheels of your bikes securely in place while you are driving. Additionally, the ratcheting arm system ensures that your bikes are securely attached to the rack. The Saris Freedom Bike Tray hitch bike rack is also equipped with a anti-wobble system to prevent movements while you are driving. Overall, the Saris Freedom Bike Tray hitch bike rack is a great option for those looking for a safe and easy way to transport their bikes.