Shaft torque measures how much a driver shaft twists during the swing, influencing clubface stability. Mitsubishi's Diamana Gen 6 lineup rethinks torque using advanced materials to suit different swing profiles. Lower torque suits aggressive swings, while higher helps smoother tempos.
Golfers selecting driver shafts often focus on weight and flex, but torque plays a crucial role in performance. Torque, measured in degrees, quantifies a shaft's resistance to twisting around its center during the swing. A shaft with 3.0° torque twists less than one rated at 5.0° under standard load, acting like a steering mechanism for the clubhead. Poor torque matching can cause the face to stay open at impact, leading to slices for high-speed players, or a stiff feel for those with smooth tempos, hindering face squaring and reducing performance. Mitsubishi addresses this in the Diamana Gen 6 series with 46-ton high-modulus carbon fiber in angle plies, reducing twist without excess weight or stiffness while preserving a smooth feel. The lineup includes three profiles: Diamana WB (White Board), with the lowest torque for high-speed, aggressive transitions, promoting low launch and spin for control. Diamana BB (Blue Board), mid-torque with 80-ton dialead pitch fiber for a smooth, stable feel and mid-launch, mid-spin flight. Diamana RB (Red Board), higher launch via active tip but controlled torque for early-release players, avoiding looseness. Torque varies with weight and flex—heavier or stiffer shafts have lower ratings. Matching torque to tempo boosts confidence and release. Experts recommend fittings at authorized dealers like True Spec Golf. Jake Morrow, Golf.com gear editor, highlights how proper torque enhances stability and speed.