Equipment
McIlroy switches to prototype MRC driver shaft
Rory McIlroy is using a new driver shaft this week at the U.S. Open, a prototype by Mitsubishi Rayon that is similar to the company’s Kuro Kage Silver shaft.
McIlroy was previously playing another prototype Mitsubishi shaft, a Diamana Prototype 70X, which had a similar balanced profile to the company’s 4th-generation Blue Board shaft, which is called the B-Series.
While the new shaft McIlroy is using looks nearly identical to Mitsubishi’s Kuro Kage Silver shaft that golfers can buy off-the-rack, it is made with different materials, according to a tour representative from Mitsubishi.
The Kuro Kage Silver shafts are made of graphite material that Mitsubishi calls “High-Density Prepreg,” which has more carbon fiber and less resin than the company’s previous shafts to give it more strength and feel.
McIlroy’s prototype shaft has the same profile as the Kuro Kage Silver, a stiff tip and mid section with a softer butt section, but the graphite is reinforced with Mitsubishi’s Elastic Titanium Fiber, which is an alloy comprised of Titanium and Nickel.
The alloy, also called “TiNi,” is used to create the company’s Bassara W-Series shaft that has been used on the PGA Tour by Matt Kuchar. According to Mitsubishi’s website, the TiNi fiber allows a shaft to “deform and then recover immediately to its original shape.”
Check out the photos below of McIlroy with the new shaft in Wednesday’s practice round. He plays the shaft in a Nike Covert Tour driver that is set to 10.5 degrees with a neutral face angle.
On a side note, Nick Watney has changed from a prototype Mitsubishi Kuro Kage Silver driver shaft that he has been using all season to the Mitsubishi White Board 83X shaft he used in 2012.
According to the source, Watney was also playing a Kuro Kage that uses the company’s TiNi alloy. That source tells us that we will be hearing more about McIlroy’s newest shaft in the coming weeks.
Equipment
Slab city on the Korn Ferry Tour — Lead Tape Report
This week, we have our Tour Photographer, Greg Moore, on the ground at the OccuNet Classic at Tascosa Golf Club in Amarillo, Texas, for the 14th event of the 2026 Korn Ferry Tour season. With that, we see some great things in the Lead Tape Report as we roll into Amarillo.
Joel Thelen
Monday Qualifier, Joel Thelen is in the field this week. He has played on the Korn Ferry Tour for a full season in 2023, and he is back in action this week. A couple of clubs caught my eye this week in his bag.
First off: His trusted Titleist 816 H2 hybrid. This club came out in October of 2015, and it still remains strong in the bag. Also, take a look at this Odyssey White Hot OG 7, putting a capital S in the 7S model. This custom neck has some impressive lean for an arm-lock-style putter. The bottom of the putter is covered in tape for optimal weighting.





Mitchell Meissner
Taking a look at Mitchell Meissner’s bag this week, we have some great lead tape coverage. Top to bottom working from fairway metals, irons, and wedges. We can see on the short irons and wedges that there is tape at the base of the grip, adding a little counterbalance. Along with that, some tape on the short irons and wedges as well. Moving to his putter, he rolls the Odyssey 7 Bird putter. Meissner putts left-handed and strikes the ball right-handed.






Whats in the Bag
Bud Cauley WITB 2026 (June)
Bud Cauley had >14 clubs in his bag when photographed prior to the Memorial Tournament.
Driver: Titleist GTS2 (8 degrees)
Shaft: Fujikura Ventus Black 6 X

3-wood: Titleist GTS3 (15 degrees, B1 SureFit setting)
Shaft: Mitsubishi Chemical Tensei 1K Pro Red 70 TX

7-wood: Titleist GTS3 (21 degrees, D1 SureFit setting)
Shaft: Mitsubishi Chemical Tensei 1K Pro Red 80 TX

Irons: Titleist U505 (3), Titleist 620 MB (4-9)
Shafts: Fujikura Ventus Black HB 8 X, True Temper Dynamic Gold Tour Issue

Wedges: Titleist Vokey Design SM11 (48-10F, 52-12F, 56-14F), WedgeWorks (60-K*)
Shafts: True Temper Dynamic Gold Tour Issue S400

Putters: Scotty Cameron Tour Prototype, Scotty Cameron GOLO 6.3 Prototype


Grips: Golf Pride Tour Velvet Align
Ball: Titleist Pro V1
Equipment
Name every set of irons you’ve owned – GolfWRXers discuss
In our forums, one user has offered up a prompt for the true sickos, inviting fellow forum members to share every set of irons they’ve ever owned. As to be expected, this is a lengthy forum topic.
@Lamosteve began:
Can you name every set of irons you’ve owned? Here’s mine
Spalding Dots
Spalding Eclipse
Ram Lazer FX
Lynx Parallax
Mizuno EZ Comp
Ben Hogans
Cleveland CG Red
Taylor Made R9s
PING i20
PING iE1
Taylor Made M6
Our members in the forum have been offering up their own collections. 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.
- macedan: “Started with a hand-me-down Golden Bear set from my brother when I was in high school, never really played more than once a year or got into the game until about summer of 2017. First purchased a set of Cleveland CG4’s (I actually really miss this set sometimes, soft & not terribly large for a GI iron), moved into Nike Vapor Fly’s by the end of the year. Those lasted until spring of 18 when I decided I wanted new, so I traded them in for TM Rbladez. Honestly, although I liked the Rbladez, poor decision on my part, I think this was really about the only time so far that after a week or two I was kicking myself for not staying with what I had. Rbladez stayed with me until late last summer when I switched to P790’s and (knock on wood) I am hoping this will be my longest lasting set.”
- JimmyC59: “MacGregor Jack Nicklaus Triple Crown. Palmer The Standard. Still play these.”
- jgrzask: “Tommy Armour 845u
Mizuno MP-32
Mizuno MP-33 (2 sets)
Bridgestone J33cb – still own
Srixon i-302 (2 sets) – still own
Tourstage X-Blades – still own
Mizuno Hot Metal – still own
Nike Forged Blades – still own
Titleist 714 AP1 – still own
Cobra Forged SS – still own”
-
Equipment6 days agoMemorial Tournament Tour Report: Rory McIlroy, Cameron Young switch up drivers, and more
-
News1 week agoRussell Henley’s winning WITB: 2026 Charles Schwab Challenge
-
Whats in the Bag3 days agoJ.T. Poston’s winning WITB: 2026 Memorial Tournament
-
Equipment3 days agoBest irons 2026: Best irons overall, most forgiving irons, and more
-
Equipment1 week agoDetails on Jason Day’s latest prototype Avoda iron setup
-
Equipment3 weeks agoCJ Cup Byron Nelson Tour Report: Koepka and Kim’s newest putters finally get hot
-
News2 weeks agoCharles Schwab Challenge Tour Report: MacIntyre, Åberg and Spaun all switch putters, TaylorMade launches new Spider
-
Equipment2 weeks agoDetails on J.J. Spaun’s surprise putter switch





owler
Oct 17, 2013 at 3:32 pm
Im sure I spotted Rory playing this week in the Korea Open with a TaylorMade R11.
Linn Sinquefield
Jun 19, 2013 at 4:18 am
I think both McIlroy and Watney are struggling with their new nike equipment. They performed much better last season than they did this season.
Curt
Jun 13, 2013 at 10:06 pm
Amazing how much love the WB still gets. I need to pull one out of the closet to give it another go, because I remember the butt section being way too soft!!