Originally Posted by
merlinextraligh
Have you tried the newer versions Dura Ace, Ultegra or 105? The 7900, 6700, 5700 series are supposed to fit your hand differently.
Just seems like an unecessary complication to go the Shiftmate route if you can avoid it.
Also Campagnolo makes a triple groupset:
http://www.campagnolo.com/jsp/en/groupset/catid_8.jsp
I agree. Since you probably need a new wheel for the 10sp cassette, why not just get a Campy wheel? There are wide range cassettes available for both 10sp and 11sp Campy.