Not trying to be a SAZZ.....but do you have the pin in the hole in the handlebar? It wont go around if you don't.
don't ask how i know.
This help?
http://www.google.com/url?sa=i&rct=...JExYopEYF41W_Flf7ylrq4Zw&ust=1375799305575572
The red things in the picture??????????? Not sure but MAY be for a different style grip.
don't ask how i know.

This help?
http://www.google.com/url?sa=i&rct=...JExYopEYF41W_Flf7ylrq4Zw&ust=1375799305575572
The red things in the picture??????????? Not sure but MAY be for a different style grip.