Here we are---All set up in my simple "concentricity jig", Loctited, with just about every vice grip style clamp that I own!!! I have this setting under a 60 watt bulb to help keep it warm to set the Loctite, and I won't disturb it untill Sunday. there is a 1/16" counterbore in that peice of aluminum plate to center the rim, and a drilled and reamed hole through the center holding a turned "plug" to center the hub.