KBS Tour Driven 2.0 Graphite Wood shafts. Next Generation design in multiple weight options engineered to optimize spin and launch. Features: Premium materials and Tour Driven profile combine to deliver more consistent dispersion and performance Features the KBS Butt to Tip Energy Transfer model with optimized torsional stiffness to enhance club head speed and stability while maintaining the exceptional feel KBS is known for Weight, flex and trajectory matched to provide multiple fitting options for a wide range of player types