I isidro a Guest Oct 13, 2008 #1 between them ? how much better is the 7.5 then the 7.2 is everybody happy with the 7.5
R Rocket J Squirrel Guest Oct 13, 2008 #2 Why don't you go straight to the Trek site and compare? http://www.trekbikes.com/us/en/bikes/compare/#/75fx,72fx,empty
Why don't you go straight to the Trek site and compare? http://www.trekbikes.com/us/en/bikes/compare/#/75fx,72fx,empty