Just an update, I applied Loctite to everything and let the bike sit for a day, took it out on a back highway and cruised at speeds around 50-60 mph. I have no more "head shake" with my full face helmet on, the ride is noticeably quieter and I can hear the engine rpm's easier, I think I may have dropped 1-2 mph on the top end, but we don't "like" taking these little scoots that fast anyways. After all the adjusting and tightening down, I found it difficult to get the windscreen in the perfect position, there's a larger gap between the top of the headlight and the bottom of the windscreen than I would like, but it also allows for more airflow. I've noticed that while riding at night, the windscreen seems to glow around the edges which is kind of annoying, but again, I think that's how its situated on the bike. But overall it has increased my comfort on my 12 miles commute to work in the morning! And that's what I bought it for! Comfort!