Equipment
Equipment rewind: A deep dive into the Cleveland HiBore driver legacy

I have always been fascinated by product development, specifically the development of unconventional products. Now in the world of golf clubs, one of the most unconventional designs ever introduced was the Cleveland HiBore driver, which during its lifespan, experienced tremendous success through a number of generations, including the HiBore XL, XLS, and finally, the Monster XLS, which, as you may remember, hid the acronym “MOI” on the sole, alluding to its massive level of forgiveness.
As a golfer, I played the original HiBore, along with the XL Tour for a period of time and was always curious about the story behind the “scooped out crown.” In a search for answers, I reached out to Cleveland-Srixon to get the lowdown on the HiBore and discuss where it sits in the pantheon of drivers.
Ryan Barath: Considering how engineers are continuing to do everything they can to increase MOI and push the center of gravity low and deep in driver heads, it feels like the original HiBore and the subsequent models were well ahead of their time from a design perspective.
It makes logical sense the best way to save weight from the crown is to make the crown “disappear” compared to traditionally shaped drivers, am I correct in assuming that?
Cleveland design team: You nailed it.
At the time of the HiBore, there were really only two solutions to create a low and deep center of gravity:
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- Make the crown lighter – by either replacing the crown with a lighter-weight material such as a graphite composite or magnesium or by thinning out the material on the crown. Thinner crowns were possible thanks to advances in casting technology and using etching techniques to remove material.
- Make the driver shallower – this change in geometry created a very forgiving low profile design, but the downside to this was that you ended up with a very small face that looked intimidating compared to the larger-faced drivers on the market.
The HiBore took a new approach and inverted the crown geometry so that all the crown weight was moved lower. By inverting the crown the HiBore design allowed for a very long and flat sole, therefore there was space in the head that was really low and deep to put the weight.
The HiBore was really the first driver to eliminate, or nearly eliminate the tapered skirt. Almost every modern driver in the market is inspired by the HiBore in that respect. It was a two-part solution where we lowered the weight of the crown and simultaneously created a low/deep location to put any extra mass.
The lower and deeper CG of the HiBore improved launch conditions significantly, but also made the driver much more consistent across the entire face. The deep CG increased MOI resulting in tighter dispersion since the sweet spot was in the center of the face. Misses both low and high performed exceptionally as opposed to having a small hot spot high on the face.
RB: In every conversation I have ever had with engineers, there is always this give-and-take mentality from a design perspective to get to the final iteration. Was there anything that was given up or sacrificed for overall performance with this design?
Cleveland design team: The hardest part about the HiBore design was the sound. Prior to the HiBore, internal ribbing in a hollow golf club head was nearly unheard of. To make the HiBore sound acceptable, we had to design a ribbing structure to control the sound and design an entirely new manufacturing process to produce those internal ribs. To this day, most drivers include some form of internal ribbing to control sound or improve ball speed and that ribbing technology can be traced back to the HiBore.
In terms of tradeoffs, the major one was the low spin nature of the driver made it more difficult for low spin players to use. If a golfer is already low spin, this club would be too low and drives would just fall out of the air. Low spin golfers tend to be low spin because they hit the ball high on the face. Since we lowered the sweet spot, a high face impact was further from the sweet spot so ball speed fell as compared to a higher CG driver. Fortunately for us, in that era most golfers were fighting too much spin or way too much spin, this wasn’t a real issue.
RB: Do you have any final words on the HiBore drivers and the legacy they have left behind?
Cleveland design team: We are very proud of the HiBore driver family and the success it had at the time, but we are also proud of its legacy.
In the same way that you can trace nearly every modern band back to the Beatles or Led Zeppelin, you can trace nearly every modern driver back to HiBore either through the internal structure that is prolific across modern drivers, or the long, flat sole that is a must-have in a high-performance driver.
Equipment
BK’s Breakdowns: Cameron Young’s winning WITB, 2025 Wyndham Championship

Cameron Young’s WITB from his win at the 2025 Wyndham Championship. Cameron is a Titleist staff player but his bag is definitely filled with some unique clubs. Here are the clubs he used to secure his first PGA Tour win!
Driver: Titleist GT2 (9 degrees, A1 SureFit setting)
Shaft: Mitsubishi Tensei 1K Pro Orange 70 TX
3-wood: Titleist GT3 (15 degrees)
Shaft: Mitsubishi Tensei 1K White 80 TX
Hybrid: Titleist GT2 (21 degrees)
Shaft: Fujikura Ventus HB Black VeloCore+ 10 X
Irons: Titleist T200 (4), Titleist T100 (5), Titleist 631.CY Prototype (6-9)
Shafts: True Temper Dynamic Gold X7 (4-9)
Wedges: Titleist Vokey Design SM10 (48-10F, 52-12F, 56-14F @57), WedgeWorks (60-K* @62)
Shafts: True Temper Dynamic Gold X7
Putter: Scotty Cameron Phantom 9.5 Tour Prototype
Grips: Golf Pride Tour Velvet Cord
Ball: Titleist Pro V1x Prototype
Whats in the Bag
Peter Malnati WITB 2025 (August)

- Peter Malnati what’s in the bag accurate as of the Wyndham Championship. More photos from the event here.
Driver: Titleist GT3 (10 degrees, C2 SureFit setting)
Shaft: Project X Denali Blue 60 TX
3-wood: Titleist GT3 (15 degrees, A1 SureFit setting)
Shaft: Fujikura Ventus TR Blue 7 X
7-wood: Titleist GT2 (21 degrees, D1 SureFit setting)
Shaft: Fujikura Ventus TR Blue 8 X
Irons: Titleist T150 (4, 5), Titleist T100 (6-9)
Shafts: True Temper AMT Tour White X100
Wedges: Titleist Vokey Design SM10 (48-10F @47, 52-12F, 56-08M @57, 60-04T @62)
Shafts: True Temper Dynamic Gold Tour Issue S400
Putter: Scotty Cameron Studio Style Fastback 1.5 Tour Prototype
Grips: Golf Pride Tour Velvet
Ball: Titleist Pro V1x Yellow
Equipment
GolfWRX Members Choice presented by 2nd Swing: Best driver of 2025

We’re proud to once again partner with 2nd Swing Golf to bring you GolfWRX Members Choice 2025! 2nd Swing has more than 150,000 new and pre-swung golf clubs available in six store locations and online. Check them out here.
What is the best driver in 2025? At GolfWRX, we take great pride in our online community and the cumulative knowledge and experience of our members. When it comes to the best driver of 2025, we want to know what our forum faithful think.
Since our founding in 2005, the bedrock of GolfWRX.com has been the community of passionate and knowledgeable golfers in our forums, and we put endless trust in the opinions of our GolfWRX members — the most knowledgeable community of golfers on the internet. No other group of golfers in the world tests golf clubs as frequently or as extensively, nor is armed with such in-depth information about the latest technology.
Below are the results of GolfWRX member voting for the 2025 best driver, along with the vote percentage for each club.
Best driver of 2025: The top 5
5. Callaway Elyte Triple Diamond: 6.02%
Callaway’s pitch: “For golfers looking for a fast, forgiving, yet workable driver, the Elyte Triple Diamond features a tour-inspired shape and is the preferred model by most Callaway tour players.”
You can read what other golfers are saying about the driver in the GolfWRX forums, and see our launch piece here. Shop the Callaway Elyte Triple Diamond here.
4. Ping G440 Max: 6.86%
Ping’s pitch: “The most forgiving G440 model, MAX has a hotter face to generate speed and distance, and a lighter overall system weight with a longer shaft (46″) for faster clubhead speed, higher launch and longer carries. The Free Hosel and Carbonfly Wrap crown save weight to create our lowest CG ever and increase forgiveness while contributing to a more muted, pleasing sound.”
You can read what other golfers are saying about the driver in the GolfWRX forums, and see our launch piece here. Shop the Ping G440 Max here.
3. Ping G440 LST: 9.53%
Ping’s pitch: “LST is an especially good fit for faster swings, offering less spin and more control with a penetrating trajectory. A hotter face, lighter overall system weight and longer shaft (46″) deliver more speed and distance while maintaining tight dispersion.”
@phizzy30: “Not a fan of Ping drivers in general, but 440 LST takes the cake. It’s super forgiving across the face for a low spin head, looks and sounds good and the ability to make it play neutral or slightly fade biased through the hosel settings is very appealing.”
You can read what other golfers are saying about the driver in the GolfWRX forums, and see our launch piece here. Shop the Ping G440 LST here.
2. Titleist GT3: 16.55%
Titleist’s pitch: “The GT3 Driver offers Titleist’s boldest combination of power and personalization through adjustable performance. Dial in the CG Track to your frequent contact location to make your biggest drives even bigger while taking total control over flight and shaping.”
@mrmikeac: “I’ve been Anti-Titleist for years and years and years (outside of Vokey, of course). With that being said, HOLY BEGEEZUS the GT3 driver is an absolute NUCLEAR MONSTER! This thing blew my G430 10K Max out of the water in every single category. Forgiveness is the biggest thing that stands out of me, the 3 model has always been one of the less forgiving models in the past but this GT3 can take bad shot after bad shot and still end up in the fairway, I think a ton of that has to do with the adjustability, it’s actually effective. Feel and sound is perfect, that solid crack is so addicting to hear and when you hit it out the screws this thing can absolutely bomb it. Titleist, I’m sorry for doubting you. You have converted me.”
You can read what other golfers are saying about the driver in the GolfWRX forums, and see our launch piece here. Shop the Titleist GT3 here.
1. Titleist GT2: 22.91%
Titleist’s pitch: “Delivering impressive distance from any impact point, the Titleist GT2 Driver extracts maximum performance through a forgiving design. Get the stability and added confidence of a high-MOI driver without sacrificing speed.”
@DTorres: “The Titleist GT2 has proven to be the best driver of the year. Packaged in a classic profile, GT2 perfectly balances performance and forgiveness while consistently being a high performer across all categories.”
You can read what other golfers are saying about the driver in the GolfWRX forums, and see our launch piece here. Shop the Titleist GT2 here.
Other drivers receiving >2% of the vote
Driver | Vote percentage (%) |
---|---|
Cobra DS Adapt Max K | 4.85% |
Ping G430 Max 10K | 3.85% |
Callaway Elyte Triple Diamond | 3.68% |
TaylorMade Qi35 | 3.51% |
Callaway Elyte | 3.18% |
Cobra DS Adapt X | 2.34% |
Cobra DS Adapt LS | 2.17% |
TaylorMade Qi35 LS | 2.17% |
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ChipNRun
Apr 5, 2021 at 12:04 am
I went for my first true driver fitting in 2008. My driver at time was an Air Zevo 9.5* with a stiff shaft. I was starting to lose distance.
I hit about eight drivers that day (before adjustable shafts came on strong). The finalists ended up being the Cleveland HiBore XL (the picture at top of article) and the Callaway HyperX Tour, both in 10.5* loft.
The launch numbers were the same, but the Callaway won out for ease of set-up (face 1* open). But, the HiBore was a tight second place.
Marc
Apr 4, 2021 at 8:11 am
Loudest driver ever.
I have hearing loss from hitting it under a canopy.
Brandon
Apr 4, 2021 at 11:36 am
I can attest to that. Got some really funny looks hitting the XLS in a enclosed range.
Cleveland's Biggest Fan
Apr 4, 2021 at 3:42 am
Several of my Kids played and won events with the Hi Bore. It is still one of my all time favorite drivers. Although I do have an original and a couple of the XL and XL Tours, I stashed about 5 of the XLS in different lofts. Cleveland – PLEASE COME OUT WITH AN UPDATED ADJUSTABLE VERSION.
Greg V
Apr 3, 2021 at 1:06 pm
HiBore 2-wood was a real winner. My daughter still plays hers.