Hello,
I have to re-tap a Campy 1010B dropout derailleur hanger soon and am trying to find the correct tap specs.
I need to know what is the appropriate diameter in millimeters for the adjusting bolt and its thread pitch. I will be using a Campy SR derailleur.
Do you know what is the correct spec for me to use? This will lead me to purchase a metric tap for this...
Thanks, Steve Neago
Cincinnati, OH