Golf Tutorials

What Shaft Do Pro Golfers Use?

By Spencer Lanoue
July 24, 2025

Ever wondered if the secret to a PGA Tour player's booming drive or laser-like iron shot is hidden in their choice of golf shaft? While the shiny driver head gets all the attention, the shaft is the true engine of the golf club, and the pros know this better than anyone. This article will break down exactly what shafts the pros use, why they use them, and the most important lesson you can learn from their approach to equipment.

More Than a Stick: Why the Shaft is the Engine of Your Club

Think of your golf club as a high-performance car. The clubhead is the sleek, painted body - it looks great and has some key aerodynamic features. But the shaft? That’s the engine and transmission combined. It’s responsible for storing and transferring all the energy you create in your swing, dictating how the clubhead is delivered to the ball, and ultimately, influencing the feel, flight, and consistency of every shot you hit.

Amateur golfers often get caught up in finding the most forgiving clubhead, but neglecting the shaft is like putting a regular sedan engine into a Formula 1 car. You simply can't get the performance you want. The professionals obsess over their shafts because they understand these key principles. They know that the right shaft complements their swing, while the wrong one can make even a world-class athlete look like a weekend hacker.

The shaft influences three critical aspects of performance:

  • Flex: How much the shaft bends during the swing.
  • Weight: The physical mass of the shaft.
  • Kick Point/Bend Profile: Where the shaft bends, which controls launch and spin.

Let's look at how the best players in the world address each of these to optimize their performance.

The DNA of a Pro's Golf Shaft: The Big Three Explained

Professional golfers generate incredible amounts of clubhead speed and force. Their equipment choices are tailored to manage and control that power. While every a pro's exact setup is unique to them, there are some very strong trends you'll see across the board.

1. Flex: Faster Swings Demand Stiffer Shafts

Shaft flex is probably the characteristic you're most familiar with (e.g., Senior, Ladies, Regular, Stiff, Extra Stiff). For a Tour player, this is non-negotiable. With driver swing speeds routinely exceeding 115 mph (and some long-drive pros hitting 140+ mph), a "Regular" or even standard "Stiff" flex shaft simply can't keep up.

If a player uses a shaft that’s too flexible for their speed, a few bad things happen:

  • The shaft bends too much on the downswing, causing the clubhead to lag far behind their hands.
  • This "whipping" action can make the clubface closure unpredictable, leading to wild hooks or blocks.
  • It often adds dynamic loft at impact, causing the ball to launch too high and spin too much, a phenomenon golfers call "ballooning." This robs them of distance, especially into the wind.

Therefore, you will almost exclusively see pros using Stiff (S), Extra Stiff (X), or even heavier and stronger Tour Extra Stiff (TX) designations. These ultra-stiff shafts don't bend as much under load, giving the player maximum control over the clubface and a more stable, penetrating ball flight.

2. Weight: Heavy by Choice

In a world where amateur golf marketing screams "lighter is faster," pros tend to go in the other direction. They predominantly play heavier shafts than what you’d find in a standard off-the-rack club. Why? Control and tempo.

A heavier shaft offers a few key benefits for a powerful player:

  • Feel & Stability: More weight gives them a better sense of where the clubhead is throughout the entire swing. This awareness is vital for sequencing the downswing correctly and delivering the club consistently.
  • Smooths Out Transition: A little extra weight can help smooth out the transition from the backswing to the downswing, preventing them from getting "quick" or "jumpy" from the top - a common fault that leads to inconsistency.
  • Promotes Release: It counterbalances their strength, encouraging a more passive release of the clubhead rather than an aggressive, handsy manipulation.

You’ll commonly see pros using driver shafts in the 65-gram to 80-gram range and steel iron shafts between 120 and 135 grams. In contrast, the standard "stock" driver shaft is often around 50-55 grams, demonstrating how different their needs are.

3. Kick Point: Mastering Launch and Spin

Kick Point (or bend profile) is a more advanced concept, but the pros live and die by it. Simply put, it describes where on the shaft the primary bending occurs. This is the master dial for controlling launch angle and spin rate.

  • Low Kick Point: The shaft bends most near the clubhead. This creates a "whip" effect, launching the ball higher with more spin. Ideal for players who need help getting the ball in the air.
  • Mid Kick Point: A balanced profile that offers a medium launch and spin characteristic.
  • High Kick Point: The shaft bends most near the grip. This results in a much more stable, boardy feel and produces a lower, more penetrating ball flight with less spin.

Given their high swing speeds, pros create more than enough spin and height on their own. Their enemy is usually too much spin and a ball that flies too high, getting knocked down by the wind and losing distance. For this reason, the vast majority of shafts on Tour have a Mid-to-High Kick Point. They are looking for that piercing, low-spin flight that maximizes roll-out and performs predictably in windy conditions.

The Most Popular Shafts Seen on Tour

When you watch golf on a Sunday, you'll see a few names pop up over and over again. These companies have earned their place on tour by creating stable, consistent, and high-performance shafts that the best in the world trust.

Common Pro Driver & Fairway Wood Shafts:

  • Fujikura Ventus Series (Blue, Black, TR): Perhaps the most dominant shaft brand on tour right now. The Ventus VeloCore technology creates an incredibly stable shaft, especially in the tip section. The Ventus Black, in particular, is a low-launch, low-spin monster favored by many of the game's fastest swingers.
  • Mitsubishi Chemical Kai'li, Tensei & Diamana Series: A perennial powerhouse. The Diamana line has been a tour staple for decades. The Tensei 1K Pro White is another super stable, low-launch option, while the Tensei 1K Pro Orange is counter-balanced (heavier in the grip section) to help players who use heavier driver heads.
  • Project X HZRDUS Series (Smoke Green, Black): Known for being exceptionally stout and producing low spin. The HZRDUS Smoke Green RDX, known as "The Hulk," is one of the stiffest, most unbending shafts on the market, built for the absolute strongest players.

Common Pro Iron & Wedge Shafts:

While graphite has taken over the wood category, steel still absolutely reigns supreme in the irons for pros due to its stability and crisp feedback at impact.

  • True Temper Dynamic Gold Tour Issue (X100, S400): The undisputed king of iron shafts for a generation. The X100 is the standard-bearer for a low-launching, heavy steel shaft. Pros use the "Tour Issue" version because the weight tolerance is extremely tight (+/- 0.5 grams), ensuring every single iron in their bag feels and performs identically.
  • Project X LS/IO: Project X shafts have a stiffer profile than Dynamic Gold, offering an even flatter trajectory. The LS stands for "Low Spin" and is favored by high-spin players. The IO (Individually Optimized) model has a slightly softer feel for a player wanting Project X's stability with a bit more feedback.
  • KBS Tour Series: Another major player in the iron shaft space. Models like the KBS Tour-V offer a lighter weight and tight dispersion, while the C-TAPER is a beast designed for a low, penetrating flight.

The Real Secret: It's Not the Shaft, It's the Fit

So, after learning all this, should you run out and buy a Fujikura Ventus Black TX-flex shaft? Absolutely not.

This is the most critical takeaway: Pros don't just pick a shaft, they are meticulously fitted for one. The reason a pro can stand on the 18th tee of a major and trust their driver is because they've spent hours with an expert fitter and a launch monitor like a TrackMan or GCQuad.

They test dozens of head and shaft combinations, analyzing every bit of data:

  • Launch Angle
  • Spin Rate
  • Ball Speed
  • Carry Distance
  • Dispersion Circle (how tight their misses are)

They work with the fitter to find the perfect combination that not only produces the best numbers but also feels right in their hands. They are dialing in the performance for their unique swing. The lesson for the amateur golfer is not to copy the exact shaft a pro uses, but to copy their process.

Final Thoughts

Pro golfers use incredibly specific tools for their trade. Their shafts are generally heavy, very stiff, and designed to produce a low-to-mid launch to control the tremendous speed and power they generate. Understanding their choices reveals a lot about the importance of pairing the right "engine" with your swing.

The journey from wondering what equipment to use to knowing what works for you is a process of discovery. Just as a Tour player relies on personalized data, amateurs can now get similar insights without needing a Tour van. This is exactly why we created Caddie AI. Our AI coach helps you analyze your game and provides strategic advice for every shot, removing the guesswork so you can understand your patterns and make smarter decisions on the course, just like a pro.

Spencer has been playing golf since he was a kid and has spent a lifetime chasing improvement. With over a decade of experience building successful tech products, he combined his love for golf and startups to create Caddie AI - the world's best AI golf app. Giving everyone an expert level coach in your pocket, available 24/7. His mission is simple: make world-class golf advice accessible to everyone, anytime.

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