he rocket leans into turns now without any effort where as before I had to use effort and it felt unstable. I can now go into curves and turns with much more confidence. The Metz 150 I had on the bike had some irregular tread wear which might have caused problems with the bigger tire. So far I am very happy with the new tire. I thought it might take care of the high speed vibration but the vibration is still there, maybe not as bad. I think the motor causes the vibration which I feel in the hand grips at 80mph and it increases with more speed, the fastest I have been is 120mph.