Quote Originally Posted by RSrider View Post
The noise dissapears when you get to a certain RPM. I dont have my bike here at the moment to get an exact RPM, but you can almost pinpoint the moment it stops, somewhere around 3,500RPM.
3500 rpm isn't much for a 250cc. How far left to redline ??? When the load on all parts come on, rattles reduce and at redline,you stop listening. more (important) things to worry about. Just keep the rev's up. It will perform better with a few extra rev's too.