Originally Posted by gmason
I am in the process of changing my 50/34 Deda compact from Chorus double to Chorus CT. I plan to post the results - probably a week or two.
I am doing this because I just
can't eliminate some kind of chain/front der interference in many gear combos. It has been suggested that it is the chain hitting the top of the cage, but we shall see. Or not.
I've been using a chorus double with a 50/34 and it has been shifting fine. ird also makes a compact front der...
http://www.interlocracing.com/cdfrtder.html, but I really think a double will work fine. just lower it a bit and check the alignment.