Hello - I've been using this website for the past five years as it always has such a wealth of knowledge out there. I've learned how to do most items on my first Harley myself with this sites help. A new problem that I can find an answer to that I'm having is while driving the handlebars vibrate as if the wheel is turning left and right. It seems to be getting worse to the point that I almost need to have two hands on the bars at all time. Has any encountered this before and have any suggestions as to where to start the investigation? Thank you.