--- title: "Graphite iron shafts aren't a concession. 6 of the 8 LPGA bags we track run them, against 2 of 45 men's" url: "https://ifrothgolf.com/read/lpga-bags-run-graphite-irons" type: "explainer" topic: "irons" author: "Jordan Hale" published: "2026-08-30T10:00" publisher: "ifrothgolf" --- # Graphite iron shafts aren't a concession. 6 of the 8 LPGA bags we track run them, against 2 of 45 men's > Graphite in irons is still sold to club golfers as a concession — the thing you move to when you slow down. Our own bag data says that framing is simply wrong. Eight bags is a small sample and we say so, but the split is not close. ## In short - Of the eight LPGA bags we maintain, six run graphite iron shafts — Korda and Minjee Lee on SteelFiber i80, Ko on SteelFiber fc 70, Zhang on KBS PGI 80, Thitikul on PGI 90, Maguire on Tour TGI 80 — against two of the 45 men's bags, Jason Day and Rickie Fowler. Eight bags is a small sample and these are the 53 bags we re-verify rather than a census, so treat it as a rebuttal, not a trend line. What it rebuts is the shop-floor line that graphite in irons is a concession: both men's examples are heavy shafts, weight is a spec rather than a property of the material, and the right question at a fitting is a weight target, not a demographic. Have that conversation cheaply with a set like the Takomo 101 MKII at around $650, or properly with a fitted PING i240 at around $1,350. When Europe and the United States meet at Bernardus Golf in North Brabant from 7 to 13 September, the cameras will spend a great deal of time on the greens and almost none on the shafts. That is the wrong way round, because there is a split in the equipment at this Solheim Cup that most club golfers have never been told about. Of the eight LPGA bags we maintain and re-verify, **six run graphite iron shafts**. Of the 45 men's bags in the same file, two do. Read that number with its edges visible, because a number whose edges are hidden is just a slogan. Eight bags is a small sample — small enough that one player changing sets moves the figure by more than twelve percentage points. This is the 53-bag file we keep and re-check against named sources, not a census of either tour, and bags move week to week: a shaft tested in July can be gone by the time a team is announced. Six of eight is a lopsided split in a tiny sample, not a law of nature. What a small sample can still do is kill a bigger claim outright, and the bigger claim here is the one club golfers actually hear in shops — that graphite in irons is what you accept when your swing goes, and that nobody good plays it. ## Who is on what Nelly Korda and Minjee Lee both play AeroTech SteelFiber i80. Lydia Ko is on SteelFiber fc 70. Rose Zhang plays KBS PGI 80, Jeeno Thitikul KBS PGI 90, and Leona Maguire KBS Tour TGI 80. Charley Hull and Lilia Vu are the two of the eight on steel. On the men's side of the same file, Jason Day plays KBS TGI Tour 110 X and Rickie Fowler AeroTech SteelFiber i125 — and that is the entire list from 45 bags. The numbers in those model names track weight class, and they are the most useful thing on the page. Fowler's i125 and Day's 110 X are not light shafts. They sit in territory a good many steel shafts would recognise, which quietly disposes of the assumption that graphite means light and light means slow. A graphite iron shaft can be built to almost any weight a fitter asks for. Weight is a specification, not a property of the material. ## What graphite in an iron actually does Three things, none of them the thing it is marketed on. It changes the weight you are swinging, and therefore your tempo and your effort for a given clubhead speed. It changes damping: composite construction absorbs more of the high-frequency buzz that travels up the shaft on a strike, which is why it is kinder to sore elbows and why some players describe steel as more informative and graphite as more comfortable in the same breath. And its bend and torque profiles can be tuned in ways a steel tube cannot easily match, which is how a shaft like the PGI series is sold on launch behaviour rather than on being an easier ride. We have covered the full trade-off in [steel versus graphite iron shafts](https://ifrothgolf.com/read/steel-vs-graphite-iron-shafts), so take that as read here. What is worth saying plainly is that none of those three things has a gender or an age attached. They are properties of a tube. The reason so many golfers believe otherwise is a hangover from the marketing of a different era. ## The seniors-and-women framing is thirty years out of date Early graphite iron shafts deserved some of their reputation. They were inconsistent from shaft to shaft, they twisted, and the good players who tried them mostly went back. What happened next was a marketing decision rather than an engineering one: graphite in irons got bundled into the parts of the catalogue aimed at slower swings, sold beside the word 'ladies' and the word 'senior', and priced as an accommodation. The construction moved on and the shelf label did not. That is exactly the pattern we picked apart in [what is actually engineered for women golfers now](https://ifrothgolf.com/read/womens-golf-gear-beyond-shrink-it-and-pink-it) — real engineering and a paint job sold from the same rail. The tour data is the cleanest available rebuttal, with the caveat above still attached. The women winning majors with these shafts are not managing a decline. They are playing a fitted spec that suits them, and the LPGA's fitting culture appears to have arrived at composite iron shafts earlier and more comfortably than the men's game has. ## The two-out-of-45 column is the strange one The more interesting question is not why six LPGA players are on graphite but why 43 of 45 men are not. Some of it is genuine preference: heavier steel gives a fast, strong player a stability of tempo they can feel. Some of it is inertia. A tour player has thousands of hours invested in a set that works, and no incentive to run the experiment during a season. And some of it, we would guess, is the same shelf label operating on professionals — the material carries a connotation that nobody in a locker room particularly wants to test. ## One more thing the LPGA bags do differently While counting shafts we noticed the ball. Those eight LPGA bags carry five different ball models between them, with Titleist in three of the eight. Across our 34 PGA Tour bags, a Titleist model is in 19. Two small samples again, and the LPGA figure especially so, but the direction is consistent with what the ball market looks like below tour level: less monoculture, more genuine variety in what actually gets played. ## How a club golfer should decide Start from the truth that the head and the shaft are two purchases wearing one price tag, and only one of them is decided by the model you liked in the magazine. Book the fitting, then ask the fitter for a weight target before you ask for a material. If your dispersion tightens with mass and your joints are fine, steel is cheaper and stocked everywhere. If you are losing height, arriving at the ball late, or paying for a bucket of balls in stiffness the next morning, a composite shaft built to the right weight is a legitimate answer at any age and any speed. The cheapest place to have that conversation is at the value end. The [Takomo 101 MKII](https://ifrothgolf.com/product/takomo-101-mkii-irons) won MyGolfSpy's 2026 Best Game-Improvement Iron and lands at around $650 for a seven-piece set, which leaves budget for a shaft spec rather than consuming it. The catch is that it is direct-to-consumer and online only, so there is no counter to lean on while somebody watches your delivery — and the strong lofts need a thought-through wedge gap. If your actual problem is a low, weak flight, be careful not to solve it with the wrong lever. The [TaylorMade Qi Max HL](https://ifrothgolf.com/product/taylormade-qi-max-hl-irons) attacks launch through the head: weaker lofts, ultralight components, a low and deep centre of gravity in the long irons. That is a head-and-loft answer to a launch problem, and it can be the right one. It is also the set most likely to be sold to you with the same tone of voice that sells graphite as a concession, so judge it on whether high launch is your miss, not on who the display stand thinks you are. Move up to a players' iron and the fitting matrix gets more interesting than the shaft question alone. The [PING i240](https://ifrothgolf.com/product/ping-i240-irons) is the successor to the i230, a compact cavity-back with fewer, wider grooves for spin out of the rough, and it is offered in Standard, Power Spec and Retro Spec lofts — which means the same head can be set up to launch two quite different ways before anybody discusses the tube. A steel set runs around $1,350. It suits decent ball-strikers and rewards being fitted properly rather than bought off a shelf. And if the objection to all of this is feel, the [Mizuno Pro M-15](https://ifrothgolf.com/product/mizuno-pro-m-15-irons) is the current evidence against it. A hollow-body 4 through 8 iron with a Grain Flow Forged 4135 Chromoly face, a stainless back and suspended tungsten weighting is not a traditional build, yet reviewers keep reaching for blade vocabulary to describe it. It finished runner-up in MyGolfSpy's 2026 Most Wanted players' distance test and made Golf Digest's 2026 Hot List, at roughly $2,150 for seven clubs. Testers consistently report more gain in the mid irons than the long ones, which is the honest caveat. Watch Bernardus with this in the back of your mind. Six of the eight best players we have on file are swinging something a shop assistant would probably try to talk you out of. ## The takeaway Of the eight LPGA bags we maintain, six run graphite iron shafts — Korda and Minjee Lee on SteelFiber i80, Ko on SteelFiber fc 70, Zhang on KBS PGI 80, Thitikul on PGI 90, Maguire on Tour TGI 80 — against two of the 45 men's bags, Jason Day and Rickie Fowler. Eight bags is a small sample and these are the 53 bags we re-verify rather than a census, so treat it as a rebuttal, not a trend line. What it rebuts is the shop-floor line that graphite in irons is a concession: both men's examples are heavy shafts, weight is a spec rather than a property of the material, and the right question at a fitting is a weight target, not a demographic. Have that conversation cheaply with a set like the Takomo 101 MKII at around $650, or properly with a fitted PING i240 at around $1,350. ## FAQ ### Do LPGA players use graphite iron shafts? Yes, and more than most club golfers assume. In the eight LPGA bags we maintain and re-verify against named sources, six run graphite iron shafts: Nelly Korda and Minjee Lee on AeroTech SteelFiber i80, Lydia Ko on SteelFiber fc 70, Rose Zhang on KBS PGI 80, Jeeno Thitikul on KBS PGI 90 and Leona Maguire on KBS Tour TGI 80. Charley Hull and Lilia Vu are the two on steel. Eight bags is a small sample, so treat it as evidence that top players do play graphite irons rather than as a measurement of the whole tour. ### How many PGA Tour players use graphite iron shafts? Two of the 45 men's bags in the 53-bag file we maintain: Jason Day on KBS TGI Tour 110 X and Rickie Fowler on AeroTech SteelFiber i125. Both are relatively heavy graphite shafts rather than lightweight ones. ### Are graphite iron shafts only for slow swing speeds? No. Weight is a build specification, not a property of the material, and graphite iron shafts are made across a wide weight range. The genuine differences are weight, vibration damping and the ability to tune bend and torque profiles. A fitter should be setting a weight target based on your tempo, dispersion and joints, not on your age or gender. ### Should I switch my irons to graphite shafts? Get fitted before you decide. Steel is cheaper, stocked as standard on most sets and gives many stronger players tighter dispersion and more feedback. Graphite is worth trying if you are losing height, arriving late at the ball, or your hands, elbows or back ache after practice. The head model and the shaft are separate decisions inside one purchase. ## Products mentioned - [Takomo 101 MKII Irons](https://ifrothgolf.com/product/takomo-101-mkii-irons) · $650 approx — The value set where the shaft conversation costs least to have **Where to buy:** [Check price at Takomo](https://takomogolf.com/products/iron-101-mkii) - [TaylorMade Qi Max HL Irons](https://ifrothgolf.com/product/taylormade-qi-max-hl-irons) · $1,400 approx — Built around launch, which is the property people wrongly credit to graphite **Where to buy:** [Check price at Amazon](https://www.amazon.com/dp/B0GS74GYP5?tag=ifrothgolf-20&ascsubtag=md_taylormade-qi-max-hl-irons) (affiliate link) · also stocked by Golf Discount - [PING i240 Irons](https://ifrothgolf.com/product/ping-i240-irons) · $1,350 approx — A players' iron whose fitting matrix is loft spec first, shaft second **Where to buy:** [Check price at PING](https://ping.com/en-us/clubs/irons/i240) - [Mizuno Pro M-15 Irons](https://ifrothgolf.com/product/mizuno-pro-m-15-irons) · $1,500 approx — Proof that forged feel and a modern build are no longer opposites **Where to buy:** [Check price at Fairway Jockey](https://fairwayjockey.com/products/mizuno-pro-m-15-custom-irons) --- Source: [ifrothgolf](https://ifrothgolf.com) — independent golf-gear editorial. 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