pedromiguelppinto
Devout Dirtbag
I think mine will be the first.Three versions, apparently!
http://velobase.com/ViewComponent.aspx?ID=0ff361bc-8eef-4845-ac11-5ac2756c95d4&Enum=110
so there are 2 issues:
'The 7400 series share a unique attachment method. Instead of the normal bolt there is a threaded protrusion built into the freehub, with it's own unique extractor tool.'
and finding a compatible hyperglide hub.
As for the teeth being worn, I just have no cassette at all, only the wheel