front mechs and chainrings

dirtbiker100
dirtbiker100 Posts: 1,997
edited December 2008 in MTB buying advice
Thinking of running a dual ring setup on the front (currently only 1 ring) and wondering what is the biggest difference in chainring sizes you can have on a normal mech? 22 -34 is usual but can you go to 22-36 or something?

also seen this mech: http://www.chainreactioncycles.com/Mode ... elID=27691
which says its suitable for dual rings 22-36. can I use 24-38 instead? I guess it just comes down to moving the mech up and down the seat tube?

Comments