THIS NEW MOUNT MAKES LOADING YOUR TANDEM A PIECE OF CAKE Convenient one person tandem loading with easy swing-out skewer arm Firmly holds all tandem frame shapes more securely than a wheel-tray design \Easily holds any 9mm tandem fork using a stainless steel locking Long-Throw Skewer with single side adjustability Protects bottom mounted cables with unique padded boom cradle and quick release ratcheting straps Designed to clear hatches and flip up rear doors on most vehicles Full system security with SKS cores sold separately Mounts equally well to round or square crossbars