Speed is everything and itrsquos the driving force behind the new xr driver that means speed from an aerodynamic crown speed from an rbullmoto face speed from maximum shaft loadhellipthe list goes on and on wersquove travelled down a new path to make a driver thatrsquos a proving ground for these great technologies if it increases speed itrsquos in xr and thatrsquos why itrsquos our fastest titanium driver everspeed from speed step crownto reduce drag and maximize speed t