UST - LIN-Q PowerCore Blue FLEX:A and this shaft was engineered

and this shaft was engineered with exactly that standard in mind

more active range of the Diamana driver family

The Autoflex - SF Black/Pink is a premium driver shaft from Autoflex's SF series

Autoflex's proprietary self-flexing carbon composite construction amplifies club head speed through deep loading and an active tip release

consistent trajectory with a smooth yet stable feel that rewards players with well-developed swing mechanics who prefer a hybrid shaft that responds accurately and predictably to their natural tempo and timing across the full range of hybrid shot demands they face on the course

UST - LIN-Q PowerCore Blue FLEX:A and this shaft was engineeredThe UST LIN Q PowerCore Blue is a premium aftermarket driver shaft from UST Mamiya's LIN Q PowerCore series, engineered with the Blue specific construction to deliver a mid launch profile with a smooth, balanced feel through the hitting zone and the consistent torsional stability of UST's PowerCore technology making it the most broadly applicable and versatile option in the LIN Q PowerCore driver family for serious players across a range of swing