[CR]Why do Campy jockey wheels develop a single hairline crack?

(Example: Racing)

To: classicrendezvous@bikelist.org
From: "Bianca Pratorius" <biankita@comcast.net>
Date: Fri, 27 Jul 2007 09:12:37 -0400
Subject: [CR]Why do Campy jockey wheels develop a single hairline crack?

I have in front of me 3 NR jockey wheels that all have the identical hairline crack running from the center metal insert to one of the teeth. I cleaned them really well in rubbing alcohol and filled the crack with JB weld brand 2 part epoxy. Will that save them for future service?

Garth Libre in Miami Fl USA