06-23-2016, 11:04 AM
The tumbler is the same as a tumbler in the U-lock. Look here for what it looks like and how it is assembled. I do not know how to get one out after it is inserted. Unless a locksmith can remove it, you may have to buy a new tumbler and set it up to your key. It isn't hard though.
http://cb1100forum.com/forum/showthread....6#pid41636
http://cb1100forum.com/forum/showthread....6#pid41636
