Originally Posted by dtrain

That's correct - and an important clarification. I was suggesting the 4700 GS RD with 4700 STIs and a 4700 (or 5800) FD. I wrote only "since you are replacing RD and shifters" - but that's not clear writing on my part (and I should know better ).

If the OP doesn't have 5700 (or whatever) 10-speed Shimano STIs already, he might consider a 4700 mini-group.