I've heard that Windsor used a lot of SP, including on midsize to small frames where most builders used SL. Hard to prove this, since the old tubing stickers didn't identify which of the two grades was used.
Regards,
Jerry Moos
Philcycles@aol.com wrote:
> In a message dated 10/6/0 12:33:27 AM, GregParker1@compuserve.com writes:
>
> >I'd be surprised to see a 50cm Windsor Pro made out of SP, but anything's
> >possible...
>
> It's more than possible that they were long on SP downtubes that week and
> used them in an SL bike. I've done stranger things.
> Phil Brown