i wasn't originally planning on a 12-25. that was just an eBay extra that came with the crank and bottom bracket. i did, however, want to use an M952 rear derailer from the start.
do you know how rare short-cage 952 derailers are? i was bidding on a used one on eBay, and lost out - because it ended up going for more than a new long-cage. i'll probably eventually change out to a 11-32 or 12-34. unless i eventually decide to go all Campy.