Equipment
Bulking and ball testing: How Bridgestone works with Bryson to dial in his game with the Tour BX
In the world of golf right now, everything “Bryson DeChambeau” has become a big topic of conversation—pun fully intended. From his remarkable body transformation to his new diet, to his personality, and now his driving distance—which has helped turn him into the hottest golfer on the planet—he is single-handedly changing the game.
Bryson has established himself as one of the most thorough tinkerers golf has ever seen, and with these newfound changes to his game, we wanted to reach out to Bridgestone Golf to find out about the Golf Scientist’s ball testing process and what type of changes they have seen with his game over the last nine months.
I had the chance to speak with Elliot Mellow, Bridgestone Golf’s Marketing Manager, about Bryson’s process and how the Tour BX ball has been able to help him along the way.

RB: How has working with Bryson changed since when he originally joined team Bridgestone, and specifically over the last 9 months as his game has changed so quickly?
EM: Ever since we started working with Bryson, he has always wanted to be at the forefront of optimization throughout his golf bag, and that has meant making sure the golf ball he is using offers him the most control from his driver to his wedges. When he first came to us his swing speed with a driver hovered around 124 mph and the ball he used was the B330S which offered a bit more spin through the bag and the control that he wanted.
Beyond the physical change, he has changed a lot about his golf clubs over the last year too, but the one thing that has remained constant is his use of the Tour BX since we first introduced it, and now the new Tour BX with Reactiv Cover that he started using around Thanksgiving 2019 before the Presidents Cup. The reason for the change is thanks in part to his new 134mph driver swing speed he has no problem creating spin, and with his driver dynamics, he wanted to gain extra spin reduction to help him hit it straighter. The firmers Tour BX gives him extra control with his driver while still providing maximum short game control.
RB: How does Bryson’s testing process compared to other players you work with?
EM: Bryson is very unique in that he is willing to test almost anywhere. A lot of players like to test strictly at home during breaks while not in “competition mode,” but we have worked with Bryson on tour, at his home course, and at our testing facility in Covington, Georgia.
Bryson understands that playing conditions are going to vary week to week, and he likes to know that regardless of where he is playing he can have confidence his ball will do what he wants when he wants it. Still, our most in-depth testing sessions always occur at our test facility since we have access to all of our equipment and prototypes to dial him in. He also loves to provide feedback on other products in the line that are going through various prototype stages, even if they aren’t geared towards his game just to see how they work and react—Bryson is not afraid to experiment.

RB: Who drives the testing process? Bryson asking for tweaks during a ball’s prototyping stages or engineers presenting a number of options along the way?
EM: The fun part about testing is that it’s a two-way street. Our engineers are always working on new prototypes, and thanks to robot testing and modeling we can fine-tune the expected performance variables before putting them into a player’s hand. The other side of that is we still need and rely on player feedback because its humans that play golf, not robots.
Having golfers like Bryson, Tiger, and Lexi Thompson on our team help us get valuable feedback on how different balls feel and react to there games and now with Bryson, he is able to hit a golf ball at speeds none of our other players generate on a consistent basis. What’s been interesting for us to continue to watch is how he is controlling his irons and wedges into greens and just how high he is hitting it – speed creates higher launch and spin and being able to gain extra control with his Tour BX is certainly part of that equation.
RB: Ok, let’s switch gears here. How does someone who swings their driver at 134 mph translate to the average golfer that might only swing their driver between 95-100 mph? I mean we’d all love to drive the ball 300 yards but in reality, that’s not going to happen for most recreational golfers.
EM: That’s a great question, and its something we think about with every ball we develop.
It’s similar to the concept car model – we experiment and develop for the extreme and then thanks to advancements on the higher level, even down to something chemical like Reactiv Urethane, that technology ends up in all of our products targeted to different golfers of varying skill and swing speed. Thanks to the properties of that cover material we have seen golfers of all swing speeds gain ball speed without sacrificing short game spin and control.
The one thing that we continue to be at the forefront of is core design and our gradational core helps create higher initial balls speeds and lower spin. It gets softer towards the middle and becomes higher compression as you get closer to the cover allowing it to react very differently depending on how it’s struck – the ball will naturally compress more for clubs with lower lofts and at higher speeds compared to slower speed shots hit with a more of a glancing blow. We change these core dynamics throughout our product line up to once again suit the target player.

RB: So just like with clubs, the same driver can work for different golfers once you dial in specs, except for with a ball it’s about finding the right model to offer performance from the top to the bottom of your set since you have to use it for every shot?
EM: Exactly!
RB: As always Elliot, I really appreciate your time.
EM: Thanks, Ryan.
Equipment
Tour Edge unveils all-new Exotics mini driver
Tour Edge Golf has today introduced the all-new Exotics mini driver, engineered to deliver a powerful combination of speed, control, and versatility in the long game.
The Exotics Mini combines a titanium face with a stainless-steel body in design to balance ball speed with stability and control, creating a versatile option at the top end of the bag.

At the core of the design is Tour Edge’s proprietary Combo Brazing technology, a high-precision thermal bonding process that seamlessly fuses a titanium cup face to a stainless-steel body into a single, continuous structure. By eliminating energy loss found in traditional multi-piece constructions, Combo Brazing is designed to deliver faster face response, more efficient energy transfer, and a uniquely powerful yet controlled feel.

The multi-material construction also allows mass to be positioned lower and deeper in the head in a bid to increase stability, while the thin titanium face is engineered to maintain ball speed across a wider impact area.

“While the initial goal was to enhance control and versatility in the long game, Combo Brazing ultimately drove measurable gains in ball speed and distance within the mini driver category. In robot testing, we’ve documented higher ball speeds, higher launch, reduced spin, and increased carry and total distance compared to leading models.” – Vice President of R&D Matt Neeley

In addition to distance performance, the Exotics mini emphasizes forgiveness through a heavier stainless-steel body that shifts mass toward the perimeter. This configuration increases MOI relative to traditional all-titanium mini drivers, helping preserve ball speed and directional stability on off-center strikes. Paired with Pyramid Face Technology from the Exotics metalwood line, the design is intended to support consistent speed across the face.

To further enhance MOI, a lightweight carbon fiber crown frees additional mass that is strategically repositioned low and deep in the head in design to improve stability and promote optimal launch with controlled spin.

“We designed the Mini to be about five millimeters shallower than other mini drivers on the market. That change improves playability off the deck. From a clean fairway lie, it can function as a strong 3-wood alternative while still providing control off the tee.” – Tour Edge CEO David Glod
An adjustable hosel system allows for loft and lie tuning to dial in trajectory and shot shape, while a fixed 13-gram rear weight helps stabilize the head through impact to improve dispersion consistency. The Exotics Mini Driver is available in 11.5 and 13.5-degree lofts in right-handed models.

Pricing & Availability
The Exotics Mini Driver is available for pre-order beginning today for $399.99 USD at touredge.com, and will be available for purchase at retail outlets worldwide on May 22, 2026.
Equipment
Srixon ZXi combo or TaylorMade P7CB/770 combo? – GolfWRXers discuss
In our forums, our members have been pitting a Srixon ZXi combo against a TaylorMade P7CB/770 combo. WRXer ‘edutch22’ is on the hunt for a new set of irons and kicks off the thread saying:
“Looking at picking up a new set of irons and think I’ve narrowed it down to Srixon ZXi combo or Taylormade P7CB/770 combo. I am currently a 5 cap and allbeit I feel irons are my weakness. My miss is a little to the toe side. I am decently steep at 4-5 down. Always thought I am high spin but recently on trackman my 7 was spinning at 5800 roughly.
My question or looking for thoughts on which one would benefit me more from a forgiveness standpoint? Or is there another iron is should be looking at entirely? I only get to play about once or twice a week, if I am not playing a 2-3 day event. Thanks in advance.”
And our members have been sharing their thoughts and suggestions in response.
Here are a few posts from the thread, but make sure to check out the entire discussion and have your say at the link below.
- manima1: “You just can’t go wrong with Srixon ZXi7.”
- MattM97: “You have to hit them to know, the V-Sole on the Srixon can be make or break for many.”
- dmeeksDC: “P7CB is more forgiving for me than ZXi7 because my main miss is low middle and the P7CB still flies and spins great on that miss. These are both really nice irons but I like the P7CB more than the Zxi7 and the P770 (or P790) more than the Zxi5. The Srixons are larger so if that gives you confidence that is the way to go. I don’t feel like I get any benefit from the V-sole and the P7CBs live up to their high Maltby forgiveness rating so the TaylorMades have been great for me.”
Entire Thread: “Srixon ZXi combo or TaylorMade P7CB/770 combo? – GolfWRXers discuss”
Equipment
From the GolfWRX Classifieds: 2024 Wilson Staff CB/Blade combo
At GolfWRX, we are a community of like-minded individuals who all experience and express our enjoyment of the game in many ways.
It’s that sense of community that drives day-to-day interactions in the forums on topics that range from best driver to what marker you use to mark your ball. It even allows us to share another thing we all love – buying and selling equipment.
Currently, in our GolfWRX buy/sell/trade (BST) forum, @pianoman0123 has a 2024 Wilson Staff CB/Blade combo up for grabs.

From the listing: “2024 Wilson Staff CB/Blade Combo. 4-8 irons are CB’s and the 9,PW are Blades. 5-PW have Project X 6.0 Shafts and the 4 Iron has a Steelfiber CW110 Stiff Shaft. Standard Length, Lie and Lofts. These are in very good condition the shafts just don’t work for me. Like new Lamkin Grips on the 5-PW and a stock Golf Pride on the 4 Iron. $525 OBO.”
To check out the full listing in our BST forum, head through the link. If you are curious about the rules to participate in the BST Forum, you can learn more here: GolfWRX BST Rules
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STcards
Jul 15, 2020 at 3:53 pm
He has an odd approach to the weight gain. I’m a current trainer for an sports weight room. He is adopting the O-line method of just going for strength. Eat a Ton workout out limit cardio.
I guess a golfer doesn’t need cardio, but its still surprising. Rory and tiger have used an “nba” strength plus cardio and guys like dj have done primarily elasticity training.
A side note like O line this creates great strength from the ground to transfer upwards. Never thought Id see this adopted by a golfer, I guess I dont see drawbacks other then its not exactly healthy. We warn O Line of this and most drop considerable weight after retiring