Originally Posted by
Machoman121
how do we explain the corrosion seen in bicycles used in indoor training where the sweat had bore holes into handlebars - and spectacle frams are immune to this kind of damage?. And you're recommended to have a towel or something protective over the bike.
from
The Bespoke Cycles Blog: Don't let this happen to you!
That hole looks a little too perfect -- round and neat -- to have been created by corrosion.