Stepped Shaft
A stepped shaft is a steel shaft designed with visible “steps” that gradually reduce the diameter from the butt end down toward the tip.
These steps control how the shaft bends, creating specific flex and feel characteristics. The placement and spacing of the steps influence launch, spin, and overall stiffness. Stepped shafts tend to offer a more traditional, solid feel that many players associate with classic iron performance.
Fitters choose stepped shafts when a golfer benefits from the predictable bend profile and feedback they provide. Because the stiffness changes in distinct sections, they can help with timing and give the player a clearer sense of where the clubhead is during the swing. Stepped shafts are common in many iron sets because they balance control, stability, and feel in a way that suits a wide range of swing types.