Originally Posted by Killer B
My rear used to do that, until I busted the threaded housing the screw went into.... Now mine's locked wide-open. Brakes still work fine. They self-adjust as long as you have enuf fluid in the reservoir....
Another reason I'm going Machanical next time....
Or you could just get a set of expensive Hopes or Juicy 7's.

Not that I disagree with your decision to get BB7's, just playing devil's advocate a little bit.