Hi all, I've read a few suggestions on the web which say on a steel bike, if you open up your bottom bracket for an overhaul (which I'm about to do), take the chance to spray something (wd-40) into the downtube, chain stays, seat tube to retard interior rust.
Has anyone actually done this? Is there any merit to this treatment? Is it possible to do more harm than good? I understand that there's a specific product called Frame Saver but I don't recall seeing it sold anywhere in my neighbourhood.
Any feedback is appreciated. Thanks!


