Originally Posted by eliotsajerkface
My 48 is smoother than my BMW at 70-80. The GS has a strange resonating vibration that after a few hours makes my hand numb. The valves are correct, and the bodies are tuned. It's just always bothered me. A lot of people talk about it and it bothers some more than others.
I noticed the same thing out of my previous bikes. After a while the triple and/or the in-line 4s would tingle me to numbness. The Harley doesn't do that.....the throbbing doesn't numb me at all.