Originally Posted by Fuji
Head measures their rackets from the outside of the frame to give their measurements while pretty much every other company measures from the inside. That's where the extra 3 inches comes from.
Ah, not this myth again... We busted it already... Frame surface area is about 14 sqin. If Head measured from the outside, their 98 would actually be an 84...
However, their 98 really is 95. Apparently, that comes from roundig off of the conversions from sqin to sqcm and back.