Originally Posted by
Piff
So, does this method work for rust bubbles? Or just surface rust. I've got a frame that needs treatment and of course would prefer not to remove paint if I can.
Oh, and can I drop aluminum components into the acid bath too?
I don’t know what a rust bubble is but you can zoom in on post #1 and see that the OA gets at rust. Not for Aluminum.
Another one:

After OA but before any rubbing.
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I don't do: disks, tubeless, e-shifting, or bead head nymphs. But I do hate all e-bikes.
Last edited by Classtime; 04-23-23 at 03:13 PM.