Callaway Big Bertha Beta Utility - Japan only model made with 455 steel and a forged cup face for Callaway's best ball velocity in history for a UT wood. Equipped with an under cut inner weight to help lower CG and produce more forgiveness.
Callaway Big Bertha Beta Utility is available in 4 lofts option which are 18, 20, 22 and 25
it is combined with the Graphite Design Co., Ltd. GP for BIG BERTHA an ultra ligth shaft, it's easy up and easy big carry for Callaways longest most high end UT to date.
The GP for BB shaft is available in 4 flexes option which are R2, R, SR and S