UST Mamiya Quantum Speed TSPX Fairway Shaft Model/Flex:4 F3 R the Tour Graphite Prototype fits

the Tour Graphite Prototype fits a wide range of players and swing types

The result is a solid

a versatile fairway wood for control

versatile hybrids for gapping

while Mitsubishi’s Xlink Tech™ Resin System allows for higher carbon fiber volume and added strength

UST Mamiya Quantum Speed TSPX Fairway Shaft Model/Flex:4 F3 R the Tour Graphite Prototype fitsThe UST Mamiya Quantum Speed TSPX Fairway Shaft delivers ultra lightweight power with precision control. Built from high modulus carbon fibers and advanced resin systems, it maximizes clubhead speed while maintaining stability and consistency. Ideal for golfers seeking explosive distance with a smooth, responsive feel. Engineered for optimized weight and profile, the Quantum Speed helps generate faster swing speeds with less effort, producing