Equipment
USGA Adjustibility – TaylorMade’s Response
The USGA recently announced that on January 1, 2008 a new rule would be in effect allowing different types of adjustability for golf clubs.
How will this new rule affect manufacturers and OEM’s? GolfWRX recently asked Dr. Benoit Vincent, Cheif Technical Officer for TaylorMade Adidas Golf about how this new rule would influence TaylorMade clubs in the future.
GolfWRX: What impact will the the USGA’s recently approved changes in the adjustability ruling have on TaylorMade?
Dr. Benoit Vincent: The USGA’s adoption of adjustability validates the efforts made by TaylorMade to create products offering customization – such as our Movable Weight Technology – in order to fit the performance of the products with the swing characteristics of individual players. Our Movable Weight Technology recently reached a new level with the release of the r7 CGB Max driver. It has three weight ports, with the heaviest weighing 16g, allowing the player to dial in his/her trajectory with a 35-yard right-to-left variance. As the USGA has now permitted adjustability beyond weight, we will continue to create additional performance benefits for players that result in the best specifications for that player’s exact preferences.
What is still in question is how the consumer will react to certain facets of adjustability. For practical purposes and simplicity, will the masses continue to play equipment as it is known today or will they engage heavily into adjustability? We’re not sure that players will immediately jump into products that offer adjustability. That is part of the research and market studies we’ve been working on.
GolfWRX: Will the new rule for adjustability in clubs be a catalyst for any revolutionary changes in design, especially in traditionally conservative items such as irons and wedges?
Dr. Benoit Vincent: The level of complexity with irons increases a lot as you need to dial everyone for 8 clubs plus wedges. Even if it is technically possible to bring adjustability for these clubs, it may be too much for golfers to deal with. Practicality may limit what players can embrace.
GolfWRX: What impact does SelectFit have on feel for the end product compared to a traditional epoxy bond?
Dr. Benoit Vincent: What we’ve been able to accomplish with our SelectFit system is no difference in feel coming from the mechanical bonding link between the head and the shaft. You do not feel the portion of the shaft that is secured in the head, you feel only the part that is free to flex outside the head. Our SelectFit fastens the shaft at the same level as the bond does, so the free portion of the shaft outside the head is the same.
GolfWRX: Do you expect traditional players to readily move into a system like SelectFit for their rounds?
Dr. Benoit Vincent: Yes, because once the clubhead is affixed to the shaft through the SelectFit system, the performance and feel of the club is the same as if it were bonded with epoxy. It’s similar to players who have moveable weights attached to the sole plate of the club head. Unlike most of the systems created, SelectFit is blending with the hosel and does not change the length, fit or weight of the attachment. We designed SelectFit to be mechanically similar to a bonded link. Traditional players will not be able to tell the difference. Now, how long before they can overcome fear in their head? It may be as fast as the 50+ PGA Tour golfers who embraced our r7 driver overnight.
GolfWRX: How far away are we from completely removing traditional epoxy bonds? When do you think TaylorMade will release a product that takes advantage of the changes in this rule?
Dr. Benoit Vincent: We may never totally walk away from epoxy bonds for a lot of reasons. If you do not need to change your shaft, why do you need to have a club with the additional complexity that allows you to do it? Why would you pay for something that you may not use? Both systems may exist side by side for a while. As you know, TaylorMade already has a product with a shaft that can be removed in its SelectFit cart and we think it is greatly beneficial for fitting. In January 2008, for the golfers who borrowed some of our SelectFit clubs from the carts, they may post their scores.
GolfWRX: How will this affect the way golf clubs are bought and sold? Do you see a time when golfers could walk into a store, buy a head only and pair it with an already prepped shaft?
Dr. Benoit Vincent: Buying golf clubs is somewhat complicated today when you consider all variations offered. I am not sure that golfers are looking for too many additional levels of complexity and choices to make. For sure, we will see few golfers experimenting with heads and shafts separately because they do it today with the extra effort to unglue the shaft from the head and glue another shaft in it. Is it going to be the normal way of buying equipment? Do you buy your computer, do you buy your bicycle in pieces today? You can if you want to, but do you?
GolfWRX: Does this rule change hurt or help you as an OEM? It seems like you might sell less products on the whole, but could possibly minimize custom departments and excess stock?
Dr. Benoit Vincent: The removable shaft-head liaison requires additional components compared to the bonded version, starting with a tool to lock and unlock the liaison, which introduces cost to the system. All adjustability mechanisms will require additional “devices” or “design features” which will generate cost and will use weight. We are not sure how many golfers will pay for adjustable features in their products or want to deal with adjustability altogether. We may see a portion of golfers currently buying custom clubs who will pay for additional custom possibilities and also a portion of golfers who are not willing to pay for or be involved beyond current custom services offered by manufacturers. Not everyone adjusts their car tire pressure or changes tires themselves, even though a kit and spare wheel are included with the car.
GolfWRX: The big beneficiary here seems to be amateur golfers who can receive Tour player treatment without costly shaft changes or purchases. Do you see big advantages for Tour players as well?
Dr. Benoit Vincent: We do not foresee a significant increased level of benefit for Tour players who already have our Tour van to build clubs with different shaft specifications. We see a handful of amateurs who are very involved with specifications of their products gaining some advantages with more modifications of their clubs.
GolfWRX: Are there any physical changes to the club or playability characteristics that change from the addition of a system like SelectFit?
Dr. Benoit Vincent: The design of the SelectFit system does not affect the playability of the club at all. The hosel length was reduced slightly to compensate for the additional length from the fastening bolt. That slight modification provides a system that has the same overall hosel length and same shaft-head link portion. Again, we saw golfers using our SelectFit clubs today, certainly in anticipation of the rule!
GolfWRX would like to extend our appreciation to Dr. Benoit Vincent and TaylorMade for taking the time to answer all of our questions.
Equipment
Why Rickie Fowler is switching to a shorter driver at the PGA Championship
In a golf world where players are looking to eke out every yard possible, usually by lengthening their drivers to add clubhead speed, there’s one player at the PGA Championship who’s going in the opposite direction. In fact, for Rickie Fowler, his goal off the tee is not about gaining extra distance or yards north to south, but rather about shrinking the misses from east to west.
Ahead of the PGA Championship and the week prior at the Truist Championship. Fowler mentioned to Cobra Tour Rep Ben Schomin that the driver didn’t quite swing feel the same as everything in the bag. As a result, and with Schomin’s suggestion to try and sync everything up with the big stick, Fowler decided to test out a shorter length shaft.
“He’s been at 45 (inches), and he’d been at 45 for a few weeks, 44 1/8 (inches) is really is where he is been living really for the most part, for the last couple of years, and is where he is been comfortable,” Schomin told GolfWRX. “It just felt like it was a little long and loose on him.”
Interestingly, Fowler ranks 40th in Driving Accuracy this year on the PGA Tour. It’s his most accurate season with the driver since the start of the decade. But sometimes for players, feel is more important than statistics.
“It was really more of a trying to get the swing to feel the fluidness from club to club to club to try to get it to feel the same,” Schomin added. “And so we took it down to 43 and a quarter, and it was a touch of a ball speed loss, just based on that overall club head speed. But honestly, he squared it up probably a little better. The right miss wasn’t nearly as far. So really, overall down-range dispersion tightened up a fair amount, and he felt confident in swinging it.”
The change in length had Fowler’s caddie, Ricky Romano, beaming at how well he had driven during Tuesday’s practice round at Aronimink. So much so, he was asking Schomin not to suggest changes anymore.
Fowler’s shaft-shortening is one of a few driver adjustments he’s made this season, and to Schomin’s credit, it’s thanks to the fact that he and the rest of the Cobra team had Fowler fit very well into three of the four heads in the Cobra OPTM lineup.
“He had three distinct drivers and the biggest decision was trying to decide which worked best at that time,” Schomin told GolfWRX previously. “He’s played the majority of the season with OPTM X, but has also played a couple of tournaments with OPTM LS. His overall driving stats have been good.”
At the RBC Heritage earlier this spring, Fowler switched drivers, changing from his Cobra OPTM X and into the Tour, low-loft Max K model that Gary Woodland used to win just a few weeks prior.
Now for the PGA Championship, Fowler’s back in the X head, but still using the UST Mamiya LIN-Q PowerCore White 6TX shaft, just a little bit shorter.
“Will he stay there? I’m not sure,” Schomin added. “Could we end up say at like 43 and 7.5 (of an inch). If it’s giving him the same feel of consistency through the bag, then I think we might end up just a touch longer. But if he likes where he is at, he’s confident where he is at, that’s really all that matters.”
If there’s more testing, though, just don’t tell his caddie.
Equipment
GolfWRX Launch Report: 2026 Titleist GTS drivers
What you need to know: As is customary for the Fairhaven-based company, Titleist officially announced today that its GTS drivers are headed to retail, following a successful tour release. The GTS2, GTS3, and GTS4 drivers will be available in golf shops June 11.
Since debuting at the Texas Children’s Houston Open, the new GTS lineup has quickly gained traction on the PGA Tour, with more than 50 players already making the switch to a GTS2, GTS3, or GTS4 driver. Among them are Justin Thomas and Jordan Spieth.

Justin Thomas’ Titleist GTS2 driver (Greg Moore, GolfWRX)
According to Titleist, the GTS series builds upon the performance foundation established by the GT Series, while introducing several major technological advancements, including a new Split Mass Frame construction, refined aerodynamics, and an updated Speed Sync face design.

2026 Titleist GTS drivers: What’s new, key technology
Split Mass Frame and thermoform body
At the center of the new GTS lineup is a redesigned internal structure: the Split Mass Frame. This technology works with a full-thermoform body made from Titleist’s Proprietary Matrix Polymer (PMP), a lightweight composite that enables engineers to reposition mass more efficiently throughout the head. Compared to the previous GT generation, GTS drivers feature nearly double the PMP material, increasing from 13 grams to 26 grams, while maintaining the sound and feel preferred by better players.
The weight savings from the thermoform construction allowed Titleist engineers to strategically separate mass placement inside the head. Specifically, more weight is pushed rearward to improve stability and forgiveness, while additional mass is positioned low and forward to optimize speed, launch, and spin.
In short, golfers are able to maintain ball speed and consistency across both centered and off-center strikes.

Faster aerodynamics
Titleist also refined the aerodynamic shaping of the GTS heads to help players generate more clubhead speed.
The tails of the new GTS2 and GTS3 heads have been raised compared to previous models, helping airflow stay attached to the crown and sole longer during the swing. According to Titleist, the improved airflow reduces drag and increases speed without affecting launch conditions or center of gravity placement.
Typically, aerodynamic gains can compromise forgiveness or launch characteristics, but the weight savings from the Split Mass Frame allowed engineers to preserve preferred CG locations.

New Speed Sync face
The new Speed Sync Face design is engineered to improve ball speed retention across a larger portion of the face. A reinforced perimeter structure helps maximize face deflection and COR on centered strikes, while the upper portion of the support ring is opened up to increase speed on high-face impacts, a common strike location for many golfers. The face also features a variable thickness design to preserve speed and performance across a wider impact area.
Expanded adjustability
Each GTS model includes a dual-weighting system to fine-tune launch, spin, and shot shape more precisely than previous generations. GTS2 uses interchangeable forward and aft weights, while GTS3 and GTS4 combine a rear weight with an adjustable forward track weight system.
Tour-inspired face graphics
The new lineup features redesigned high-contrast face graphics to improve alignment and framing at address, according to Titleist. Sharp visual lines are designed to make it easier to center the golf ball and to perceive loft more easily at setup.

Additional model details
GTS2

- The GTS2 is the most forgiving model, designed for golfers seeking maximum stability and consistent speed across the face.
- It produces high launch with mid spin and features a larger, confidence-inspiring profile behind the ball.
- Standard weighting includes an 11-gram forward weight and a 5-gram rear weight, with additional fitting configurations available.
GTS3

- The GTS3 is aimed at players who want more control over launch, spin, and shot shaping.
- Compared to GTS2, the GTS3 offers lower launch and spin while featuring a more compact profile and deeper face design preferred by many stronger players.
- The head features an adjustable forward-track weight system to further fine-tune center of gravity placement.
GTS4

- The lowest-spinning option in the lineup, GTS4 is built for golfers looking to reduce excessive spin and maximize total distance.
- Unlike previous “4” models from Titleist, the new GTS4 features a full 460cc profile that improves forgiveness and stability while retaining its low-spin DNA.
- Like GTS3, it includes a forward track weighting system for precise fitting adjustments.

What Titleist says
“When we talk about driver design, it’s never about the one feature or benefit — it’s about all of them,” said Stephanie Luttrell, Titleist’s Senior Director of Metalwood R&D. “Ball speed, forgiveness, spin stability, adjustability, exceptional sound and feel… these are all attributes that golfers care about. It’s our job to design a lineup that elevates performance across the board without sacrificing in key areas, and we feel we’ve done that with GTS.”
“We know that forward CGs drive speed with great launch and spin characteristics, but you need to be able to do that with an inertial stability that still preserves ball speed, launch and spin consistency on off-center hits,” Luttrell said. “We’ve never before been able to hit these CG positions and inertia properties at the same time, and we’re achieving that because of GTS’ construction.”
Club Junkie’s take
I feel like every time there is a new Titleist wood release, I figure they can’t outdo their previous driver. And every year, I am wrong and impressed with the performance. The GTS fits right into that narrative again, as I didn’t know where Titleist could go from GT, but they pushed the limits again, and my fitting proved the smart people there found ways to improve.
My past four Titleist drivers have been a 2 series as my swing typically requires a little height, spin, and forgiveness so I figured I would just get a new GTS2 and be on my way. During the fitting, I was impressed by the new GTS construction, its added PMP material, and the advanced adjustability on each model. My fitter, Joey, got to work putting together a GTS2 and we started there. The launch and spin were great, and the consistency on misses was very tight. My average ball speed with the GTS went up a little bit as the new Speed Sync face creates more speed away from the center.
Joey then built up a GTS3 in 11 degrees, but I figured this wouldn’t have the stability I needed for tight dispersion on my miss hits. That thought was quickly erased after a few shots, and I really liked the more center start line and reduced draw on the misses I was seeing. We tried a few different settings and shafts to dial in the details in order to get the best fit. Having a forward and rear weight in the head allowed Joey to set up the GTS3 with a heavier rear weight to keep the launch and spin up, while the Sure Fit hosel set flat created a more center start line for me. My misses were not nearly as far left, and I was really impressed with the consistency on the spin and launch when I didn’t hit it in the center.
Titleist again created a wood line in GTS that delivers improvements over previous drivers while keeping the traditional look and feel you expect. More adjustability, better off-center speed, and 3 drivers that are playable over a wider range of players should make these extremely successful in fittings.
Pricing, specs, availability
GTS2 lofts: 8, 9, 10, 11 degrees (RH/LH)
GTS3 lofts: 8, 9, 10, 11 degrees (RH/LH)
GTS4 lofts: 8, 9, 10 (RH/LH)
Featured shafts
- Project X Titan Black
- Mitsubishi Tensei 1K White
- Mitsubishi Tensei 1K Blue
- Mitsubishi Tensei 1K Red
Premium shafts
- Graphite Design Tour AD DI
- Graphite Design Tour AD VF
- Graphite Design Tour AD FI
Available for fittings and pre-sale now.
In golf shops worldwide beginning June 11.
Price: $699 (standard), $899 (premium)
Equipment
Titleist launches new GTS2 and GTS3 fairways
Titleist has today introduced its new GTS2 and GTS3 fairways.
Lower and deeper center of gravity (CG) positions, new adjustable heel-toe weights and advanced clubface innovations drive total performance in the two tour-proven models.
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Darryl Hardi
Dec 17, 2007 at 2:55 am
Is this the same Benoit Vincent that invented the totally useless and technically unsubstantiated Bubble Shaft? He’s all marketing hype and not engineering substance. The MWT is no different than clubs of yesteryear that had removable tungsten weights. The only difference is the TaylorMade hype!!!
Harry Oeters
Dec 5, 2007 at 7:45 pm
I purchased a Select Fit R7 Draw clubhead but cannot find anywhere to get the fastening bolt. My clubhead has threads at the end of the hosel. I live in Dayton. OH.
Jeffrey Rosenberg
Oct 16, 2007 at 7:36 pm
I met Dr. Benoit Vincent today and he is EXTRAORDINARY! So much fun to pick his brain about clubs and the science of it all. Keep reading his stuff in the future if you get a chance.