Front crank is currently a 105(1055) with 42/53 chainrings. The new one will be a 105(1057) with 32/42/52. Rear derailleur is a 105 7 speed.(28T capacity) I am not a cross chainer at all. But... the wife might be.(we ride the same size bike so this one could be shared)
Last edited by seypat; 09-09-13 at 06:23 AM.