Topping TSi was always going to be a tall task for Titleist’s R&D department. The shift from 6-4 Titanium to an ATI 425 face construction proved to be a total game-changer for Titleist as it ascended ...
For those who’ve had the chance to read our comprehensive deep-dive on Titleist’s new TSi2 and TSi3 drivers and fairway woods, you’re well aware of the game-changing face technology the equipment ...