Edit: I use a 120 track hub on my cross bike and ride it over the same stuff as my mountain bike - I just don't try jumps. That's mainly because I'm on skinny tyres rather than any concern for the hub.
This is an older thread, you may not receive a response, and could
be reviving an old thread. Please consider creating a new thread.
Mountain Bike Reviews Forum
A forum community dedicated to Mountain Bike owners and enthusiasts. Come join the discussion about bike parts, components, deals, performance, modifications, classifieds, trails, troubleshooting, maintenance, and more!