R15 comes in white or black in 460cc or 430cc heads. Lofts: 9.5°, 10.5°, 12° or 14°. From the February 2015 Issue of Golf Magazine Tinkerers rejoice. The R15 driver has a pair of 12.5-gram sliding weights in the sole, providing five grams more movable mass than the single 20-gram weight in the current Since this driver is new to us, I haven't had much fitting experience with it so most of my R15 knowledge comes from this test.- Pros: Extremely low- spinning, and more consistent than TaylorMade's SLDR drivers. Offered in two colors — black and .