Jim Merz wrote:
> Most French bikes from the 1970's that I worked on had a wood dowel in the
> steerer tube. Not sure why, but a 25mm diameter steerer is pretty flexible
> and the insert would make it stiffer. Also, if the steerer broke it would
> hold the front end on, for a few seconds anyway.
<sniff>
We cognoscenti refer to it as a "bio-composite reinforced steer tube."
So there!
--
-John Thompson (john@os2.dhs.org)
Appleton WI USA