Originally Posted by
WaffleHouse
Do you know of any good links where I can learn about "capacity" and what it means?
https://sheldonbrown.com/gloss_ca-g.html#capacity
Are you sure you need to change the FD? Do you think that with the new crankset the difference between the large and the small chainring will be so high that the chain will drag on the FD cage when it is on the small chainring in the front? I would first try it and see.