greenjersey@ntlworld.com wrote:
> Can a frame builder out there help me with a question that has bugged
> me for years. I have a nice red and chrome lugged Pinarello. The down
> tube is drilled and threaded for a bottle cage but there are no
> external bosses. It is clear from the depth of threads that there
> must be bosses inside the tube. How the hell do they do that? I
> feel it is rather pointless as although it looks neat on the bare
> frame when you mount a cage it is hidden.
It probably started out as a regular boss with a shoulder, and was filed down flush with the tube after it was brazed into place.
--
-John Thompson (john@os2.dhs.org)
Appleton WI USA