While out on a ride over the weekend I heard what I thought was a rock hitting the bike somewhere. I figured maybe the front tire had kicked something up that I hadn't seen in the road. Then on Sunday while washing the bike (yes, Hoist et. al. I DO wash my own bike -makes it easier to spot problems/loose parts etc.) I noticed that there was a big sticky thingie on the rear wheel, but no weight attached to it! The dealer is rebalancing the wheel/tire under warranty.

I figured I would have to pay for it...
On the subject of vibration I was cruising smoothly along at about 75 or so on that same ride, and after a few miles I noticed that I hadn't shifted into 6th gear. As soon as I upshifted I could feel a vibration from the engine. I carry a very sensitive vibration detector on the back seat, and was immediately notified that there was "too much vibration". Hmmm, I'm thinking that these new 110's with their longer stroke may have more inherent vibration. Or maybe they have revised the motor mount design? My "vibration detector" keeps reminding me that our '05 RK Classic was smooth as silk all the time.
About the chop chop from the windshield I think it is "normal". Typically round or cylindrical objects exposed to a stream of air will begin to shed vortices from each side in alternating succession. As each vortex hits your head/body it causes a local change in air pressure that results in the buffeting you experience. (Sorry -I'm an engineer, and boring explanations are part of my job

)
Bikerboy