Unbalanced brake drum

[flatford8]

Originally Posted by Kube

Bingo!
I'm still trying to comprehend an eight ounce out of balance condition. That's huge!

I can’t believe something isn’t visible…..8 oz doesn’t sound like a lot…until you call it “half a pound”!….on that small of a diameter …..any tires I’ve balanced take 2-4 oz…..but the diameter is so much more….can you show us the method for checking it that you’re using?………Mark