In recent years, equipment trends have followed a two year cycle before the next one started. Beginning in 2001, we saw the emergence of gigantic titanium driver heads as it was the inaugural year for a 400cc driver and continued developing toward the current 460cc volume (and beyond) by year’s end. While the buzzword in 2003 was certainly the term high C.O.R. (Coefficient of Restitution), the undercut cavity in irons quietly … continued