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Why Buy?
When available, the original headcover is included; if not, a Callaway universal headcover is provided.
12 Month Warranty
Free Headcover Included
90 Day Buy-Back Policy
Certificate of AuthenticityDescription
Project X Shaft Flex Guide: 5.0 = Light/Senior
| 5.5 = Regular | 6.0 = Stiff | 6.5 = Extra Stiff
Drivers
Features & Benefits
Great Big Bertha is a name that means performance the kind that wins major championships on the world's professional tours. For advanced titanium engineering that increases COR across a large portion of the face Great Big Betha II is second to none.