Installing or Removing risers or drop handle bars with Quill stem

i recommend you follow the same method as these guys...but for your bar...

How to Prepare a Shrunken-Head

             After an attack on the enemy,                    the victim or victims were killed and immediately decapitated.                    Sometimes the decapitation process occurred while the victim                    was still alive.

The head is cut off below the neck with a section of the skin from the chest and back is taken with it. The killer removes his woven head-band and passes it through the mouth and neck of the head and ties it over his shoulder to facilitate a rapid retreat from the victim's camp. Should the killer have no head band, the warrior will utilize a section of vine. The head shrinking process occurred in the following way:

follow link for more info...

http://www.head-hunter.com/prep.html

but then do it to your own head.