Could the right loft sleeve setting eliminate a big miss or make a good driver even better? To find out, Golf Digest partnered with Golf Laboratories to test the five settings on Callaway's OptFit adapter—neutral (Zero Zero), one tick up (N Plus 1), two ticks up (N Plus 2), one tick down (N Minus 1), and the Draw position—on the swing robot, using the same clubhead speed and attack angle. Turn it down, reduce spin, pick up yards.
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