I am putting a bike together and have it all apart but don't see the derailleur hanger anywhere. Did I lose it or did the bike not come with it? If it didn't come with it, why not?
The rear derailleur hanger on the Trinity was not replaceable, it was part of the frame and was there at the time of production.
If there is no hanger on the end of the rear drop out then it has likely been either: