Campy axles are threaded 10mm x 26TPI, and all the rest are 10x1.0mm (except for coaster brake hubs and the like). They are not interchangeable. Wheels Mfg. makes one:
http://harriscyclery.net/itemdetails.cfm?ID=2113
That's 174mm vs. a regular one at 155 or so.
Last edited by neilG; 07-18-08 at 08:31 PM.