New Lower Pricing: Save Up To 25% Shop Now Learn More

GBB Epic Sub Zero Custom Drivers

Epic Distance and Forgiveness in Our Lowest Spinning Driver. The GBB Epic Sub Zero Driver is a true paradigm shift: a powerful, low-spinning Tour-level driver that’s also incredibly forgiving -- an unheard of combination. Its high speed / low-spin characteristics make it particularly appealing to Tour pros, yet it’s so exceptionally forgiving and easy to launch that a wide range of players will want to play Epic Sub Zero.

    Temporarily unavailable.

    Headcover Icon

    Free Headcover

    Wood & Hybrid Purchases

    Features & Benefits

    Increased Distance from Jailbreak Technology

    Innovative new technology changes how the head and face behave at impact to promote more speed across a larger area of the face for increased average distance.

    More Forgiveness and Lower Spin from Exo-Cage Construction

    Innovative head construction unites our titanium Exo-cage with an ultra-light triaxial carbon crown and sole, allowing improved perimeter weighting for more forgiveness and makes it possible to position the CG in line with the neutral axis, which lowers spin.

    Spin Control and Trajectory Control from Interchangeable Weights

    Two interchangeable weights in the head (2g and 12g) to adjust spin-rate and launch angle. Put the 12g up front to lower spin; in back for higher launch and higher MOI.

    Fast Head Speed from Industry-leading Aerodynamics

    Streamlined head incorporates our proprietary Speed Step, created with direct input from aerospace experts, to improve airflow for more swing speed and distance.

    High-Performance Stock Shaft Options

    HZRDUS, Fujikura, and Rogue in three weight classes: 50g, 60g, 70g. Each premium, Tour-proven shaft is engineered to promote speed, power, stability, feel and control:

    • 50g Class: Project X HZRDUS T800
    • 60g Class: Fujikura Pro Green, Aldila Rogue M•AX
    • 70g Class: Aldila Rogue M•AX
    No Upcharge Shafts

    Product Video





    GBB Epic Sub Zero Custom Drivers is rated 4.7 out of 5 by 6.
    Rated 5 out of 5 by from Amazing Driver and Amazing Customer Service After being out of the game for a few years I decided I would get the club everybody was talking about. Was fitted to the 9 degree subzero with a 44.5" adila silver xstiff shaft. What a combo this has been. I'm finding places on the course that I didn't even think were possible. Long and straight is the name of the game with this club but where it really shines is how far the ball goes on mishits. I just can't say enough good things about it. Furthermore, Callaway Customs had their hands full with how many orders they received for the customized version of this club and I want to say they far exceeded my expectations. What I have in my bag is absolutely stunning and they outdid theirselves. Also, Customer Service did a fantastic job keeping me in the loop as to when I should expect my driver and any shipping delays that might have occurred. Extremely professional and kind people.
    Date published: 2017-06-12
    Rated 5 out of 5 by from This driver is as solid as I've ever used. this driver is a beautiful pc of equipment, solid performance, better than average length, wonderful workability, and for me very accurate
    Date published: 2017-11-03
    Rated 5 out of 5 by from Best driver around Have tested and tried 5 other current model drivers and this is the best one for my game. The ability to customize the colors was not necessary, but fun to have a unique driver for m.
    Date published: 2017-09-28
    Rated 5 out of 5 by from Love my Callaway Customs Epic Sub Zero! It has been a long time since I have had a driver that gives me such confidence. From the custom paint, the distance, accuracy and feel I know I can depend on this driver for a long and consistent drive. I was impressed by the impact the sub-zero technology made to my distance. I think the Epic has put Callaway squarely in the lead in the golf club development "arms race"
    Date published: 2017-09-15
    Rated 5 out of 5 by from Sub-zero epic driver It is hands down he best driver I have ever held in my hands, and I have had quite a few. Distance and feel is what stands out to me the most.
    Date published: 2017-08-31
    Rated 3 out of 5 by from good but feels like a can fells like a plastic can and sound like it too. the rest is good
    Date published: 2017-08-30
    • y_2017, m_11, d_17, h_20
    • bvseo_bulk, prod_bvrr, vn_bulk_2.0.3
    • cp_1, bvpage1
    • co_hasreviews, tv_0, tr_6
    • loc_en_US, sid_drivers-2017-great-big-bertha-epic-sz-callaway-customs, prod, sort_[SortEntry(order=HELPFULNESS, direction=DESCENDING), SortEntry(order=FEATURED, direction=DESCENDING), SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_callawaygolfpreowned