It controls the side-to-side occilations of the handlebars during periods when the traction of the front tire is fighting the combined and opposing forces of chassis trail and centrifical pressure from a corner.
If your bars are not shaking violenty, or you don't have bad 'head shake', you don't need a steering damper.
BuzZz wrote:It controls the side-to-side occilations of the handlebars during periods when the traction of the front tire is fighting the combined and opposing forces of chassis trail and centrifical pressure from a corner.
.....and I just thought that it dampened the steering....