Originally Posted by jciv03
minoura makes a bracket that attaches onto your seat rails.
[edit whoops, it seems like it's already listed on that trisports website]
I have this, as my cervelo is a weird aeroseatpost thing going on, and the profile cages would never fit it.
Allinall, I think it's pretty decent considering the price. Holds my h2o, and stays out of the way.