nice, those look appropriate for a mach-5 themed build.
Originally Posted by
carleton
Nicest I've ever seen or ridden:
Zipp Track Hubs
"For additional strength, the rear sprocket and lockring threads are rolled rather than cut and all spoke holes are coined rather than simply drilled. "
Pretty pricey, too at $250...each.
Source:
http://www.businesscycles.com/thub-zipp.htm