Originally Posted by
mconlonx
It's a Shimano hub, yes? Is there no other freehub assembly that will slot right in; the Capreo hub takes a proprietary freehub only?
Yep. Capreo cassettes only fit Capreo hubs. The 9-tooth cog is smaller than the standard Shimano free hub body.
The Shimano Capreo hub and Cassette