Originally Posted by
veganbikes
A custom wear item on a touring bike, no thanks! Stick with the many cassettes already out there. If something does happen I would rather be able to replace with a commonly available part rather than waiting on some specialty parts to build some custom cassette. Now if I was a sponsored racer yeah custom all day every day and my team mechanics can figure out the parts. If I was a casual cyclist or was mostly riding around my area then yeah custom fine but for touring I want known reliable quantities.
It really depends on the type of touring. It is rare to blow out a cassette, unless one is putting on thousands of miles and also changes the chain and notices it skipping.
Nonetheless, if a 13T cassette is not available, one can simply buy what is available and put it on.