Originally Posted by
seypat
The Notches are in the threads that screw onto the hub. The distance between the inside edge of the 2 notches is 1.3 Inch/34mm. The distance is 1.5 inch/38mm to the outside edge of the notches.
Thanks again for the help.
We're getting closer, how wide are the notches (along the circumference) and are they recessed, or cut out of a raised ring?