Originally Posted by
fietsbob
Nope, 34t is the compact double 110 bolt circle minimum, but you can close up the difference with a smaller Outer chainring..
Consider putting a long cage RD on so you can put a 12-36t (or 34t) cassette on, and a new chain.
[and/or a triple crank]

I thought 30t was the max even with a long cage ?