Equipment
Callaway Apex MB and Apex UT irons
Callaway’s new Apex Muscleback (MB) and Apex Utility (UT) irons were designed with the better player in mind, as you’d expect from blade-style and driving irons. The company worked with tour players and elite golfers to establish the look, feel and playability of the new models.
The Apex Muscleback irons will suit the eye of a player looking for the traditional blade look and forged feel. Callaway also added game-enhancing grooves to the sleek bodies, and a sole camber that will improve turf interaction and playability.
The Apex Utility irons will appease golfers looking to either:
- replace fairway woods and hybrids with a more versatile option off the tee,
- replace long irons (2,3 or 4 irons) from a less-forgiving set to add speed and forgiveness,
- and/or fill in distance gaps throughout the bag.
The UT irons have a strong steel forged face for higher ball speed and a lower center of gravity for added forgiveness – even elite golfers struggle hitting low-lofted irons consistently.
See more in hand photos and discussion in the forums
Apex MB
The Apex Muscleback irons were developed using feedback from Callaway’s tour players, so its no surprise these irons have the look and shape of a traditional blade. The MB’s are forged from 1020 Carbon steel, using a quad forged design, providing the softest feel that Callaway has to offer, along with a satin-chrome finish that’s consistent with the Apex line.
Callaway designed the grooves on these irons to be wider than on previous players’ iron models for more control and consistent spin rates. There is also added camber in the sole to make it slightly more rounded, which adds versatility for shot-making and playability.
See more in hand photos and discussion in the forums
The Apex MB irons will be available on Sept. 15, 2014 for $1099, offered in 2-PW with a KBS Tour-V (custom only) shaft.
Apex UT
Callaway’s Apex Utility irons, which were introduced at this year’s Open Championship, have a forged face and cavity back design. The irons use a “forged face cup design” that is said to create higher ball speeds, producing the distance players want from a utility iron. Also, weight was added to the sole with a tungsten screw, which lowered the center of gravity (CG) raising the launch and further adding forgiveness to the hollow-bodied irons.
They have a similar iron shape to the MB’s but are made with a taller face, which spreads out the sweet spot, because players tend to use them more off the tee. The blade length was made shorter than Callaway’s previous utility irons to enhance versatility and workability.
See more in hand photos and discussion in the forums
Built from 455 Carpenter steel, the Apex UT irons have the same satin-chrome finish as the Apex MB. The irons (18, 21 and 24 degrees) will be available on Sept. 15, 2014 for $229-249 each, and come stock with either a KBS Tour-V or a UST Recoil 680 F4 shaft and a Lamkin Crossline grip.
See more in hand photos and discussion in the forums
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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Erich H
Sep 27, 2014 at 1:00 pm
is this the replacement of the callaway apex?
http://www.golfwrx.com/138909/tech-talk-callaway-apex-irons/
Scott
Sep 16, 2014 at 4:10 pm
These clubs look nice. Whats the problem here? Has anyone tried them yet? How do they compare to Titleist MB or the AP2s?
Scooter McGavin
Aug 21, 2014 at 6:24 pm
I think Callaway needs to do this type of stamping or milling (whatever it is) into the cavity of all of their premium forged irons. I think it’s ridiculous that you will pay $1100 for a set of Apex’s, just to have the cavity decorated with a cheap badge that’s glued in. Maybe it’s a silly thing to get picky over, but it makes me respect Callaway less, and not want to play their premium clubs. Because why would I, if I can get a different brand’s premium club and have it look “not cheap” in the cavity?
Nick
Aug 26, 2014 at 8:55 am
Isn’t it just paint fill? Where’s the glued badge?
MattK
Aug 17, 2014 at 12:04 am
Apparently the patents for the Mizuno T-Zoid True has expired.
Kyle
Aug 16, 2014 at 11:17 am
So they took their blade, changed the name, and release it as a new product? Lol callaway
Scooter McGavin
Aug 16, 2014 at 4:40 pm
That’s basically the story with every blade…
Wait
Aug 16, 2014 at 1:22 am
Wait 3 months they’ll be discounted at $899 so why pay full price?
Ryan
Aug 15, 2014 at 9:27 pm
Why is Callaway not publishing the bounce of their clubs? It is almost like they are hiding it…..
benseattle
Aug 16, 2014 at 3:16 pm
Yes — hiding those bounce numbers is VERY suspicious. Almost sneaky, as though they Know Something Secret and don’t want to share it. Callaway could have only ONE reason for not revealing that critical data and it’s because …. well, uh…. hmmm…. oh I don’t know — just what COULD they be hiding? (Perhaps because it’s of only the most minor concern to just about everybody? Nahhhh.)
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Zip it
Aug 15, 2014 at 4:16 pm
I’m not a callaway cheerleader but people are just old fuddies duddies when it comes to the “Apex” name. It’s only a Ben Hogan thing, he would never approve, blah, blah, blah. Get over it! You want old clubs go play lousy MacGregors from Golfsmiths. I think the new Apex lines are fine.
Inthejonzone
Aug 15, 2014 at 6:12 pm
LOL…brand affiliation….people get attached to identity!
Mike
Aug 15, 2014 at 4:11 pm
Badging looks much better compared to RAZR MB, however that isn’t saying much.
Why can’t Cally just release a blade with nothing but the Chev in the center? Blades aren’t meant to be busy by design; these aren’t going to be a large scale release anyway…
*secretly can’t wait to rationalize picking up a set*
Tommy 2sticks
Aug 15, 2014 at 5:19 pm
Callaway X PROTOTYPES are what you are looking for. They are beautiful blades much like Tigers old nike blades before victory red.
JB
Sep 5, 2014 at 10:05 am
Still in my bag..but the Apex MB have my attention.
Joe Staley
Aug 15, 2014 at 2:23 pm
I am not a fan of Callaway using the APEX name when they know Ben Hogan is launching clubs again.
Sammy Moon
Aug 15, 2014 at 2:45 pm
While I agree with you, this iron line was well in the works before there was any decision to make Ben Hogan clubs again. It was expected when Callaway sold Hogan to Perry Ellis in 2012 that Ben Hogan Clubs would never be made again. And other than the loyal following of Hogan irons (which I am one of), I am not sure this is a great move for Hogan equipment. In a golf market that is down big time, to try and restart a company that had very little market presence in since the early 90’s, is probably going to be a very challenging task.
benseattle
Aug 16, 2014 at 3:18 pm
Nobody under the age of 40 has any clue about Ben Hogan and the “Apex” name. So insignificant it’s not even worth talking about.
LLoyd
Aug 15, 2014 at 2:17 pm
Callaway has issued almost the same set of blades over the past few years. The Prototype MB, Razr MB, and now the Apex MB look nearly identical.
Just my two cents.
Philip
Aug 15, 2014 at 9:07 pm
That was my first impression – same clubs, different name.
golfpunk46
Aug 15, 2014 at 1:50 pm
Looks very similar to the Taylormade MB’s from 2006.
http://www.golftipsmag.com/images/stories/2006/newandnotable/i-tm-rac-mb-tp_1-silo.jpg
ABgolfer2
Aug 15, 2014 at 3:28 pm
From a certain angle yes. The TMs look like MTs though so who invented what now?
http://blogs.yahoo.co.jp/hyper_kurakura/GALLERY/show_image_v2.html?id=http%3A%2F%2Fblogs.c.yimg.jp%2Fres%2Fblog-07-6c%2Fhyper_kurakura%2Ffolder%2F569435%2F01%2F14575801%2Fimg_2%3F1367825198&i=1
KK
Aug 15, 2014 at 7:11 pm
Dude… they look totally different.
Bernard
Aug 15, 2014 at 10:11 pm
They do. I play MB’s so these really do appeal to me.
Big Dick
Aug 15, 2014 at 1:38 pm
Great stuff
Joe W
Aug 15, 2014 at 1:28 pm
why picture the 16 and not offer the 16… They look real nice but doesn’t seem worth 229-249 and over a grand for blades that will be old news soon anyway.
Inthejonzone
Aug 15, 2014 at 12:41 pm
Too good for my blood. But they’ll fly with all the WRX pros scouring the next greatest blade on here!