Why WD40 sucks for bike chains
Posted July 10th, 2008 by Anonymous
We (as mechanics) have preached this for years and people still don't understand that WD40 is a terrible chain lube. In fact, it's not a chain lube at all.
We (as mechanics) have preached this for years and people still don't understand that WD40 is a terrible chain lube. In fact, it's not a chain lube at all.

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