>>The SC/ARC mast section is the most streanlined section, Al extrusion, of any sections available for two person boats.
"What more could you ask of a mast, more streamlined and prevents turtling."
Lets start with the demand that it be trully unique !
Okay lets hear it; Width versus thickness and also the round of the ellips on the leading edge. If it is not elliptical up front then don't bother.
Wouter