Homepage › Forums › Anything But Riding… › The Dog-Father › K.O.S. series (rules) › Reply To: K.O.S. series (rules) October 18, 2007 at 2:51 pm #51415 guinnessextremeMember Ant, Looking good. I think the biggie is the threaded headset. Its for fun, so Hopefully all participants can agree on what is and is not old school. Obviously no clips and such.