Originally Posted by GuitarWizard
Unfortunately for many, the seatpack gets in the way for a Profile Aqua Rack.
Hmm. Didn't really think about that. It would work if you had enough seatpost showing a.la most compact geometries should work.
I don't carry too much in my seatpack so I could just as easily put the contents in my back jersey pocket if I really needed 4 bottles.