Originally Posted by djmitchella
One thing to watch out for if you glue/weld/whatever the cog/freewheel on too tightly is repair -- I had the chain jump off one time and it ripped some spokes out, and at that point I was glad I'd used threadlok to hold things together so I could get it apart again to fix the spokes. I don't know of any way to fix broken spokes with the gear still glued in place..
This would be a issue if one was to braze/weld/glue the cog to the hub. But it isn't a issue with the brazed freehub. Since the cog is held on by the lockring and a bunch of spacers.