Nike’s X3X high frequency grooves: video feature
Written by David Connor, TG Equipment Editor on Friday 13 May 2011
When the new rule limiting the volume of grooves on golf clubs was announced a few years ago it sparked widespread head scratching from golf R&D teams across the world as they tried to figure out a way to compensate for the lack of spin. The rule effectively meant that grooves were less able to efficiently channel dirt, water and debris...