Originally Posted by
JT1973
Before you put away those calipers, would you mind measuring the bolt head of the pivot bolts? I can't remove mine, and haven't been able to find a socket or flat wrench that fits well. Anyone have any tricks? Do you need to grind down a socket to make it thinner? Any help appreciated. Mine are the Dura Ace branded center pulls, btw.
They are 11 and a bit millimetres. My 12 mm wrench fits fine.