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MyGolfSpy Most Wanted Fairway Wood
Callaway Big Bertha B21 Driver
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The Callaway Big Bertha B21 is a 2020 slice-correcting driver with a draw-biased setup and an Opti-Fit hosel giving eight loft and lie configurations. It uses the AI-designed Flash Face SS21 in TA-15 titanium with two internal Jailbreak bars under a carbon crown.
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Price checked Aug 29, 2026, 11:05 AM UTC. Retailer prices can change after clickout.
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Specs
Category
Drivers
Brand
Callaway
Condition
new
Hand
Not published
Flex
Not published
Loft
Not published
Shaft
Not published
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Golfer Q&A
Where is the cheapest place to buy Callaway Big Bertha B21 Driver?
27aDay compares approved retailer offers and highlights the lowest tracked price available on this page. Retailer pricing can change after clickout.
Is Callaway Big Bertha B21 Driver a good fit for my game?
Use the published specs, condition, hand, loft, shaft, and related marketplace cards to compare fit. 27aDay does not claim first-party testing results.
Can I track the price on Callaway Big Bertha B21 Driver?
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Does Callaway have more deals on 27aDay?
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