Originally Posted by
PomPilot
I have both (on different bikes of course

), and the only big difference is that flyer will not let me use a saddle rail mounted water bottle holder, such as the one by Minoura. Guess, I'll just have to keep the spare bottles in my rack bag or panniers, for now.

Oh dear, I think that just made the case for me. I'd give up a bit of spring for having the bottles. It's nice to be able to ride ~4 hours without trying to find some place in the middle of nowhere to refill, and break out the camelbak or panniers. Thanks everyone.