The Callaway Big Bertha B21 generation doesn't include any putters.
Putter
Used Callaway Big Bertha B21 OS Putter
2021
The OS (Oversized) variant boasts a larger clubhead profile, pushing weight to the perimeter for unparalleled forgiveness. This design minimizes twisting on mishits, ensuring maximum stability and straighter shots, perfect for golfers needing ultimate accuracy and confidence.
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