Originally Posted by
leed
Ah, I see. I will have to look up on that o:
But, don't worry, I am leaving the bike to be 100% converted back if it needs to.

Well.. 90%... The fork is not original, I have the original, but it's got a bent steerer
After looking up rust killers, apparently oxalic acid isn't very effective, but I did find
this. It's supposed to work decently well, but it's also 23 dollars a gallon. I suppose I could funnel it through the bottom bracket and seal off the vent holes.
Wrong.
I have treated about 20 bikes in the last year.
Do a search on oxalic, lots of threads out there, be sure to sort by relevance.