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Denali 5.5 Red 50 Regular Flex Driver Shaft - Callaway OptiFit Adapter
Vendor:Project XRegular price £139.00 GBPRegular priceUnit price / perSale price £139.00 GBP -
Tensei White AV 65 Stiff Flex Driver Shaft - Callaway White Dot Adapter
Vendor:MitsubishiRegular price £119.00 GBPRegular priceUnit price / per£139.00 GBPSale price £119.00 GBPSale -
Tensei AV White 65 Extra Stiff Flex Driver Shaft - Callaway OptiFit Adapter
Vendor:MitsubishiRegular price £119.00 GBPRegular priceUnit price / perSale price £119.00 GBP -
Denali 6.0 Black 70 Stiff Flex Driver Shaft - Callaway OptiFit Adapter
Vendor:Project XRegular price £139.00 GBPRegular priceUnit price / perSale price £139.00 GBP -
Mitsubishi Kaili White 60s Stiff Flex Driver Shaft - Callaway Opti-fit Adapter
Vendor:MitsubishiRegular price £119.00 GBPRegular priceUnit price / perSale price £119.00 GBP -
Project X Cypher Forty 6.0 Stiff Flex Driver Shaft - Callaway OptiFit Adapter
Vendor:Project XRegular price £109.00 GBPRegular priceUnit price / per£129.00 GBPSale price £109.00 GBPSale -
Denali 6.0 Black 60 Stiff Flex Driver Shaft - Callaway OptiFit Adapter
Vendor:Project XRegular price £139.00 GBPRegular priceUnit price / perSale price £139.00 GBP -
Denali 6.0 Red 50 Stiff Flex Driver Shaft - Callaway OptiFit Adapter
Vendor:Project XRegular price £149.00 GBPRegular priceUnit price / perSale price £149.00 GBP -
HZRDUS 6.5 Black Gen 4 Extra Stiff Flex Driver Shaft - Callaway OptiFit Adapter
Vendor:Project XRegular price £109.00 GBPRegular priceUnit price / perSale price £109.00 GBP -
Fujikura Speeder NX 50 Regular Flex Driver Shaft - Callaway Adapter
Vendor:FujikuraRegular price £99.00 GBPRegular priceUnit price / perSale price £99.00 GBP -
Mitsubishi Vanquish 4 R2 Senior Flex Driver Shaft - Callaway Adapter
Vendor:Project XRegular price £159.00 GBPRegular priceUnit price / perSale price £159.00 GBP -
Tensei AV White 75 Extra Stiff Flex Driver Shaft - Callaway OptiFit Adapter
Vendor:MitsubishiRegular price £119.00 GBPRegular priceUnit price / perSale price £119.00 GBP -
HZRDUS 6.0 Black 70g Gen 5 Stiff Flex Driver Shaft - Callaway Optifit Adapter
Vendor:Project XRegular price £149.00 GBPRegular priceUnit price / perSale price £149.00 GBP -
Denali 6.0 Charcoal 60 Stiff Flex Driver Shaft - Callaway OptiFit Adapter
Vendor:Project XRegular price £129.00 GBPRegular priceUnit price / perSale price £129.00 GBP -
Mitsubishi Tensei AV White 75 Stiff Flex Driver Shaft - Callaway OptiFit Adapter
Vendor:MitsubishiRegular price £119.00 GBPRegular priceUnit price / perSale price £119.00 GBP -
KBS TD Tour Driven Category 3 60 Stiff Flex Driver Shaft - Callaway Adapter
Vendor:KBSRegular price £169.00 GBPRegular priceUnit price / perSale price £169.00 GBP -
KBS TD Tour Driven Category 3 70 Stiff Flex Driver Shaft - Callaway Adapter
Vendor:KBSRegular price £169.00 GBPRegular priceUnit price / perSale price £169.00 GBP -
Mitsubishi Tensei 1K Black 65 Stiff Flex Driver Shaft - Callaway OptiFit Adapter
Vendor:MitsubishiRegular price £159.00 GBPRegular priceUnit price / perSale price £159.00 GBP -
Mitsubishi Vanquish 4 R2 Senior Flex Driver Shaft - Callaway Adapter
Vendor:Project XRegular price £169.00 GBPRegular priceUnit price / perSale price £169.00 GBP -
HZRDUS 5.5 Black 60g Gen 5 Regular Flex Driver Shaft - Callaway Optifit Adapter
Vendor:Project XRegular price £149.00 GBPRegular priceUnit price / perSale price £149.00 GBP -
Denali 5.0 Blue 50 Senior Flex Driver Shaft - Callaway OptiFit Adapter
Vendor:Project XRegular price £149.00 GBPRegular priceUnit price / perSale price £149.00 GBP -
Denali 6.0 Blue 50 Stiff Flex Driver Shaft - Callaway OptiFit Adapter
Vendor:Project XRegular price £149.00 GBPRegular priceUnit price / perSale price £149.00 GBP -
HZRDUS 5.5 Silver 50g Regular Flex Driver Shaft - Callaway Optifit Adapter
Vendor:Project XRegular price £119.00 GBPRegular priceUnit price / perSale price £119.00 GBP -
Denali 6.0 Charcoal 50 Stiff Flex Driver Shaft - Callaway OptiFit Adapter
Vendor:Project XRegular price £139.00 GBPRegular priceUnit price / perSale price £139.00 GBP
Collection: Callaway Great Big Bertha Driver Shafts – Fully Compatible Upgrade Options
Upgrade your Callaway Great Big Bertha driver with our carefully curated range of premium aftermarket shafts — each fully compatible with the Great Big Bertha family (including GBB, GBB Epic, GBB Epic Sub Zero, and GBB Epic Star driver heads). All shafts are supplied adapter-ready (where applicable), ensuring perfect fitment and optimal performance from the first shot.
The Great Big Bertha driver line is celebrated for its blend of forgiveness, launch-boosting design, and adjustability, making it a strong choice for golfers seeking consistency and distance alike. By pairing your GBB head with the right modern shaft, you can further refine launch angle, spin rate, ball-flight trajectory, forgiveness and shot dispersion. Whether you’re chasing higher carry, lower spin, more forgiveness or a stable feel under aggressive swings — a shaft upgrade can make a real difference versus ageing stock shafts.
We partner with top shaft manufacturers — including Fujikura, Mitsubishi Chemical, Graphite Design, Aldila, Project X and others — to supply a wide variety of flexes, weights and launch/spin profiles. From lightweight high-launch shafts to firmer, low-spin tour-grade options, there’s a suitable shaft to match your swing speed, tempo and ball-flight goals.
All Great Big Bertha-compatible shafts listed here are in stock, professionally assembled in our UK workshop, and shipped quickly.
Why choose our Callaway Great Big Bertha driver shafts?
- ✔ Full compatibility with Great Big Bertha, GBB Epic, GBB Epic Sub Zero & GBB Epic Star driver heads
- ✔ Adapter-ready for easy installation and precise alignment
- ✔ Broad selection of flexes, weights & launch/spin profiles
- ✔ Meaningful performance upgrades over original or ageing stock shafts — better distance, control and consistency
- ✔ Fast UK shipping and expert guidance if needed
Refresh or upgrade your Callaway Great Big Bertha driver today — find the ideal shaft to unlock improved distance, forgiveness and control on every tee shot.























