Originally Posted by midgetmaestro (Post 11370751)

Wrap the ends of the caps with electrical tape and push 'em back in.

Originally Posted by skeletor3000 (Post 11370756)

That or that sticky-tack stuff you use to put pictures on walls.

Originally Posted by lunacycle (Post 12163725)

Gob some ShoeGoop (rubber cement) on your end plugs and jamb 'em in.
(The rubber cement stays flexible so you can still pry the end plugs out later)

Originally Posted by ahsposo (Post 11370826)

Try banging them back in while you're riding at speed. That will cure you from worrying about it ever again.

Originally Posted by SingleSpeeDemon (Post 12165646)

I think everyone has made this attempt once. Once.

Originally Posted by Quel (Post 11372841)

The caps that came with my bike at first were terrible and always coming out. Putting electrical tape around them helped a bit, but wasn't perfect. The caps that come with Fizik tape are pretty nice, and I've never had any issues with them.