Turn this beautiful CALLAWAY® women's Big Bertha Alpha into the driver of your dreams! An adjustable hosel allows you to find the perfect loft and lie, while revolutionary Gravity Core technology lets you adjust the shot's spin independently of its launch angle. You can also select the directional bias (Draw or Neutral) with movable weights in the crown. Easy-to-follow instructions and a premium head cover are included.
Hyper Speed titanium face is faster and thinner than previous models for increased ball speed, more forgiveness, and a 10% larger sweet spot
Gravity Core lets you adjust vertical CG (and therefore spin) independently of launch angle
Adjustable perimeter weights for Draw or Neutral shot shapes
Advanced adjustable hosel lets you adjust the loft (+2 and -1 degrees) and lie angle (Draw or Neutral) for optimal launch and spin conditions
Forged composite crown weighs just 8 g; creates a deeper CG and lower spin
Mitsubishi Rayon® Fubuki™ Zeta Tour graphite shaft with mid-low torque and mid-high kick point; regular flex
Loft: 10.5 degrees; adjustable +2 and -1 degrees from starting point