UST Mamiya Quantum Speed TSPX Fairway Shaft Model/Flex:4 F2 A including a return to the

including a return to the original 53/63/73/83 weight class designations

and has won

Brand new for 2025

NEW DUAL ACTIVWING

all independently of each other

UST Mamiya Quantum Speed TSPX Fairway Shaft Model/Flex:4 F2 A including a return to theThe new Quantum Speed is perfect combination of ultra light weight performance with precise control and feel. Manufactured using an exclusive blend of high modulus carbon fibers and toughened resin systems to achieve optimum performance in an ultra lightweight golf shaft. Weight, Flex, and Flex profile all optimized for increased club head speed and consistency from the driver to wedge. Progressive Weight Technology weights perfectly engineered to