Originally Posted by USAZorro
I have used a Vittoria tire holder; which seems identical to the Zeus. It seemed to work it's self loose and fall off as the metal hooks are soft easy to bend metal. Another problem with the open air holder is that the spare tire is covered in road grime when you need it.
I also use a Cannondale tubular tire bag much like the Jandd described above. I believe that the tire bag is a better way to carry the spare but not as elegant as the tire strap.