The Callaway Big Bertha B21 generation doesn't include the DBD variant.
Single Iron
Used Callaway Big Bertha B21 DBD Single Iron
2021
The DBD (Double Black Diamond) variant was designed for elite players, delivering ultra-low spin and a penetrating ball flight. Its Dual Distance Chambers and Gravity Core allowed for precise spin and launch optimization, maximizing distance and control for fast swingers.
Model info
The Callaway Big Bertha B21 generation also comes in one other single iron variant, the Standard.
Price guide
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Specs
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Release timeline
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