Quote:

After installing the new cush drive i am getting vibrations at 3000 to 3500 rev`s in the top couple of gears , over that and it`s fine , i was thinking that the cush drive may have put my wheel out of balance



Not at all likely to be the cush drive or chain, based on your assertion that it is RPM related.


Howbeit when He, the Spirit of truth, is come; He will guide you in all truth: