Having read Chucks post, I must agree it doesn't sound like such a great idea for the steerer...except for the Suess approach. Just read the Butter Battle Book...classic.
Warren in Toronto
Warren & Elizabeth wrote:
> CCM used to "cork" all of their seatposts...an excellent idea as it is
> the largest portal for moisture to enter the frame. Similarly, I should
> think a cork in the steerer prevents a lot of moisture from spraying up
> from the front wheel.
>
> I don't think cork absorbs much moisture...go with it.
>
> Warren Young
> Toronto