The UST LIN-Q Power Core Shaft (Blue) is designed for the golfer seeking a mid-launch and low spin. They have created a new, higher-performance LIN-Q shaft series with increased strength and a phenomenal feel. Designed from the inside out, each launch/flex profile is fabricated with a distinct mandrel, materials and layup patterns. Features & Benefits: Q-Ply Material combined with a proprietary nano resin system. The nano-structural influences of the resin system combined with the Q Ply material provide the most efficient fibre material available. The innovative combination of Q Ply material, a nano resin system and discrete profile design technology provides unrivalled launch consistency, stability and perfect feel. The exclusive PowerCore provides significantly improved multi-axis stability and hoop stiffness during the golf swing, delivering increased energy at impact and a more consistent release path swing after swing. Specifications: Shaft Flex Weight Torque Launch Tip OD Tip Parallel Length LIN-Q PowerCore BLUE 5S S 59g 4.2° Mid 0.335″ 3.0″ 46″ LIN-Q PowerCore BLUE 5R R 58g 4.3° Mid 0.335″ 3.0″ 46″ LIN-Q PowerCore BLUE 5A A 56g 4.3° Mid 0.335″ 3.0″ 46″ LIN-Q PowerCore BLUE 6X X 73g 3.8° Mid 0.335″ 3.0″ 46″ LIN-Q PowerCore BLUE 6S S 69g 3.8° Mid 0.335″ 3.0″ 46″ LIN-Q PowerCore BLUE 6R R 68g 3.8° Mid 0.335″ 3.0″ 46″ LIN-Q PowerCore BLUE 7X X 78g 3.1° Mid 0.335″ 3.0″ 46″ LIN-Q PowerCore BLUE 7S S 77g 3.1° Mid 0.335″ 3.0″ 46″ LIN-Q PowerCore BLUE 7R R 76g 3.1° Mid 0.335″ 3.0″ 46″