A driver shaft designed to twist less during the downswing reduces the twisting force applied to the clubhead. This results in less rotation of the clubface at impact, promoting straighter shots, especially for golfers with higher swing speeds who tend to produce more torque. For example, a shaft with a lower torsional stiffness rating will resist twisting more effectively than one with a higher rating.
Minimizing twisting in the shaft offers several advantages. It improves accuracy and control, particularly for players prone to slicing or hooking the ball. This stability leads to more consistent ball striking and predictable shot trajectories. While shaft technology has advanced significantly over the years, the principle of controlling torque remains crucial for optimizing launch conditions and distance. Historically, steel shafts were favored for their torsional stiffness, but advancements in materials science have allowed for lighter, more forgiving graphite shafts with similarly low torque characteristics.