Understanding Golf Shafts
Flex, weight, torque, and material each shape how a shaft performs — and none of them can be judged accurately from a label alone. Here's what the numbers actually mean.
A Relative Label, Not a Fixed Standard
Flex ratings (Ladies, Senior, Regular, Stiff, Extra Stiff) are not standardized across manufacturers — a "Stiff" shaft from one brand can play noticeably differently from a "Stiff" shaft from another. Flex is better understood as a description of how much a shaft bends and releases during the downswing relative to your swing speed and tempo.
A shaft that's too flexible for your swing speed can cause inconsistent face angle at impact and excess spin; too stiff, and you may lose feel and struggle to load the shaft at all.
Steel vs. Graphite vs. Multi-Material
Steel
Heavier and more consistent shaft-to-shaft, offering precise feedback and control. The standard choice for iron and wedge shafts among players who prioritize feel and consistency.
Graphite
Lighter weight increases swing speed for players who benefit from it, and dampens vibration for more comfortable feel. Standard in drivers, fairway woods, and hybrids, and increasingly common in irons for slower-swing-speed players.
Multi-Material
Combines a steel tip section with a graphite body to blend feel and consistency with reduced weight and vibration — a growing category in iron shafts.
The Numbers Behind the Flex Label
Torque measures how much a shaft twists under load — lower torque generally means a more stable feel for faster, more aggressive swings, while higher torque can add feel and a softer release for smoother tempos.
Shaft weight interacts with flex more than most golfers realize: a lighter shaft in the same flex rating will generally play softer and generate more clubhead speed, while a heavier shaft in the same flex plays firmer with more control.
Find Your Shaft Match
We test flex, weight, and material combinations against your own launch monitor data during every fitting session.