“Joseph had lots of speed but was playing stock lightweight stiff-flex shafts in his irons and stock stiff shafts in his hybrid and woods. His miss with his irons was a push to the right no doubt exacerbated by his iron shafts being too soft and not stable enough for his speed and the way he loaded the club.
One big difference is the addition of a new four-model structure with Tour (T) Players (P) Extreme Forgiveness (XF) and Super Game Improvement (SGI) now offered. But the real design difference has to do with the a new material used in the clubs that produces more speed and distance among other things.
The Spider Tour Black mallet putter that DJ has been gaming features a flow hosel and isn’t face-balanced since most pros prefer a putter that releases freely. The Pure Roll Surlyn insert provides a firmer feel than that in the Red version.
Koepka who was a Nike player before the company stopped making clubs won with a mixed bag consisting of TaylorMade woods Mizuno irons and Titleist wedges putter and golf ball.
The big differences between the AVX and the Pro V1 and Pro V1x is the spin rate trajectory and feel it provides. The AVX is the lowest-spinning and lowest-flying of the three models and it also offers the softest compression.