minor_LEGEND Senior Retro Guru Jun 16, 2009 #1 What bolt circle would the granny ring be from such a crank set? 74? Thanks in advance.
drystonepaul Moderator Retrobike Rider Gold Trader Feedback View Jun 16, 2009 #2 Yep, should be 74mm for the inner and 110mm for the middle and outer.
