Originally Posted by
robow
Trek 520 touring bottom bracket height 27.7 cm
Trek XO cyclocross bottom bracket height 27.6 cm
I don't think you could tell the difference of 10 mm, heck your tire choice or inflation pressure could easily make that up.
of course one couldn't tell a difference of 1mm but given the range of bb heights across a range of different bikes can be as much as an inch lower is preferable.
Last edited by LeeG; 12-30-08 at 11:01 PM.