Up to 5mph Faster Ball Speed*
A fast, aerodynamic shape and all-new Speed Step Crown combine to deliver more clubhead speed, and the new R•MOTO Face Technology allows for a thinner face, over an even larger area of the face, for maximum ball speeds.
*Ball Speed comparison based on Callaway employee players tested using Callaway XR 9° Driver versus Callaway Razr X Black 9.5° Driver. Average ball speed gain=2.9 mph. Individual speed gains will vary.