heard a little good and a lot bad.
I know they *USED* to have a problem with the bolts sheering off

DannyH and someone else had this. I think this was because they did or didn't bake the bolts so I heard. I've never used them personally so I couldn't comment. Just passing on what I've read on here/RSOC BB.
Personally I'd either go for a cheapish say ST170 setup or go the full way i.e AP or something.