The
Callaway ladies Big Bertha driver has been designed much like the Big
Bertha 460 but with some differences. The all titanium head is slightly
smaller at 440cc. The smaller head reduces the overall weight which can
increase swing speeds and produce greater distance potential for women
with slow to moderate swing speeds.
The internal weighting are set up for a draw bias and the head sits 2°
closed helping agaisnt a slice and helping to product greater distance.
The shaft is slightly longer than normal which helps generate more club
head speed and meets the requirements of the modern lady golfer.