The WX-Σt shaft, featuring a special tip structure with a 12.8mm tip diameter, the thickest, stiffest, and strongest shaft of all Sigma shafts. The Pro Thick Taper design increases shaft hardness and improves power transmission. With its special tip end construction, deflection has been reduced allowing for unmatched accuracy and power, along with the thick maple construction promotes precise control while generating maximum energy transfer to the cue ball. Experience easy power and spin transfers while maintaining the natural elasticity, flex, and feel of solid hard maple.