Brand: Callaway
Model: Epic Flash Sub Zero
Type: Driver
Loft: 9.0 Degree
Shaft: Mitsubishi Chemical Kai'Li 60 S
Shaft Flex: Stiff
Shaft Material: Graphite
Length: Standard
Adjustments: No
Grip: Golf Pride 360 Tour Velvet
Grip Size: Standard
Headcover Included: No
Wrench Included: No
Condition Guide
Head: 7/10 - Good
Shaft: 7/10 - Good
Grip: 6/10 - Fair
The Callaway Epic Flash Sub Zero Driver is a premium, low-spin golf driver engineered to deliver exceptional ball speed, powerful distance and outstanding control. Originally released in 2019, the Epic Flash Sub Zero introduced revolutionary artificial intelligence-designed face technology alongside Callaway's renowned Jailbreak construction, creating a powerful combination of speed, forgiveness and precision.
Designed primarily for accomplished golfers and faster swing speeds, the Epic Flash Sub Zero features Flash Face Technology, Jailbreak Technology, a lightweight Triaxial Carbon Crown and adjustable perimeter weighting. Its low-spin head design produces a strong, penetrating trajectory, while the OptiFit Adjustable Hosel provides additional flexibility to optimise launch and ball flight.
Revolutionary A.I. Flash Face Technology
The Epic Flash Sub Zero was among the first Callaway drivers to incorporate Flash Face Technology, developed using artificial intelligence and machine learning.
Callaway used advanced computer modelling to evaluate thousands of virtual face designs, creating an unconventional internal face structure engineered to maximise ball-speed potential.
The resulting face features a sophisticated pattern of internal contours designed to optimise flexibility and energy transfer during impact.
This technology helps generate impressive ball speed and powerful distance, particularly on well-struck drives.
Jailbreak Technology
The Epic Flash Sub Zero incorporates Callaway's innovative Jailbreak Technology, featuring two internal hourglass-shaped bars connecting the crown and sole.
These bars stiffen the clubhead structure during impact, helping the face flex more efficiently.
By improving energy transfer into the golf ball, Jailbreak Technology works alongside Flash Face to maximise ball-speed potential.
The result is a powerful combination of distance-enhancing technologies designed to deliver exceptional performance from the tee.
Low-Spin Sub Zero Design
The Sub Zero configuration is specifically engineered for golfers seeking lower spin and a more penetrating ball flight.
A strategically positioned forward weight helps move the centre of gravity towards the face, reducing unnecessary spin.
This is particularly beneficial for golfers with faster swing speeds who naturally generate higher spin rates.
The low-spin construction promotes a strong trajectory and excellent total distance potential while retaining useful forgiveness.
Adjustable Perimeter Weighting
The Epic Flash Sub Zero features a 12g sliding perimeter weight positioned towards the rear of the clubhead.
This adjustable weight allows golfers to fine-tune directional characteristics by moving mass towards the heel or toe.
Moving the weight towards the heel can help promote a draw-biased flight, while positioning it towards the toe can help encourage a fade.
The system provides valuable flexibility for golfers seeking greater control over their preferred shot shape.
Lightweight Triaxial Carbon Crown
Callaway's advanced Triaxial Carbon Crown helps reduce unnecessary weight from the upper portion of the clubhead.
The lightweight carbon construction allows mass to be redistributed into more effective positions, supporting forgiveness and stability.
This helps the Epic Flash Sub Zero combine its low-spin characteristics with a forgiving head design.
The crown also contributes to the driver's distinctive premium appearance.
High MOI & Forgiveness
Despite its low-spin design, the Epic Flash Sub Zero incorporates technologies intended to maintain stability through impact.
The lightweight crown and rearward perimeter weighting help improve resistance to twisting on off-centre strikes.
This supports more consistent directional performance and helps reduce the effects of imperfect contact.
For accomplished golfers seeking lower spin without sacrificing all forgiveness, the Sub Zero offers an excellent balance.
OptiFit Adjustable Hosel
The Epic Flash Sub Zero incorporates Callaway's OptiFit Adjustable Hosel, allowing golfers to fine-tune loft and lie settings.
Loft can be adjusted from -1° to +2° relative to the club's stated loft, providing flexibility to optimise launch and spin.
The hosel also offers standard and draw-oriented lie settings, allowing further refinement of directional performance.
Combined with the adjustable rear weight, the OptiFit system provides extensive customisation options.
Penetrating Ball Flight & Distance
The Epic Flash Sub Zero is designed to produce a strong, efficient trajectory with controlled spin.
Its forward centre of gravity helps reduce excessive backspin, while Flash Face and Jailbreak Technology support powerful ball speed.
For golfers who generate sufficient launch, this combination can produce excellent carry distance and additional rollout.
The result is a driver particularly suited to players seeking maximum distance efficiency and trajectory control.
Tour-Inspired Head Design
The Epic Flash Sub Zero features a traditional, confidence-inspiring driver profile designed to appeal to accomplished golfers.
Its refined shaping provides a clean appearance at address, while the distinctive Epic Flash detailing gives the club a recognisable finish.
The head combines modern performance technology with the classic proportions preferred by many better players.
Epic Flash Sub Zero vs. Standard Epic Flash
The Epic Flash Sub Zero and standard Epic Flash drivers share Callaway's Flash Face and Jailbreak technologies but are designed for different performance requirements.
The Sub Zero features a more forward centre of gravity to reduce spin and produce a stronger trajectory.
The standard Epic Flash places greater emphasis on broader forgiveness and a more accessible launch profile.
For golfers with faster swing speeds or excessive driver spin, the Sub Zero provides the more specialised option.
Ideal for Accomplished Golfers
The Epic Flash Sub Zero is particularly well suited to low-to-mid handicap golfers and players with moderate-to-fast swing speeds.
Its low-spin construction benefits golfers who generate sufficient launch and want to reduce excessive spin.
The adjustable perimeter weight and OptiFit Hosel also make it attractive to players who want greater control over shot shape and trajectory.
For golfers seeking a premium driver combining advanced ball-speed technology, low-spin performance and extensive adjustability, the Callaway Epic Flash Sub Zero remains a compelling choice.
Key Features
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Callaway Epic Flash Sub Zero Driver
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Originally released in 2019
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Premium low-spin driver design
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Artificial Intelligence-designed Flash Face Technology
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Advanced internal face contours
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High ball-speed potential
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Jailbreak Technology
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Two internal hourglass-shaped support bars
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Enhanced energy transfer through impact
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Forward centre of gravity for reduced spin
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Strong, penetrating ball flight
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Strategically positioned forward weight
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12g adjustable rear perimeter weight
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Customisable draw and fade tendencies
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Lightweight Triaxial Carbon Crown
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Optimised weight distribution
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High-MOI design characteristics
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Improved stability on off-centre strikes
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OptiFit Adjustable Hosel
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Loft adjustability from -1° to +2°
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Adjustable lie settings
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Powerful carry and total distance potential
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Traditional, tour-inspired head profile
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Premium Callaway construction
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Ideal for golfers seeking lower spin and greater control
Pictures are of the actual item for sale. Condition is reflected in both the photos and the condition rating. For more information on the condition rating, please visit the Condition Guide tab.
We do not charge VAT on used items, however VAT will be applicable and to be paid by customers directly to their local tax authorities.
