The Callaway Big Bertha Alpha Driver features the following: Gravity Core Adjustability lets you adjust unwanted spin independently of launch angle. Hyper Speed Face provides hot ball speeds across the face. Adjustable Perimeter Weighting slide toward the rear of the club has a wide range of Draw and Fade bias options. Advanced Adjustable Hosel allows the golfer to change loft higher or lower, and face bias to draw or fade. Forged Composite is a high strength, lightweight crown that weighs only 8 grams. This allows the engineers to use Adjustable Perimeter Weighting and a deeper CG for more forgiveness.
Brand spankin' new!...factory original.
- The club head has been set to the factory neutral setting.
- The accessories (torque wrench and owners manual) are included!