Originally Posted by slide13
It's all I would ever use if they were Campy compatible. However, they are not. Great hubs though and highly recomended. The best choice for mtn. biking IMO. For road biking the instant engagement of the freehub seems a little less necessary, but they are still killer hubs.
For $100 american classic has steel campy cassettes that slide right on to any shimano freehub body, like a King. The come in other flavors such as aluminum, but you will spend more $$-