The Titleist TSi range was an extremely popular metalwood family that Titleist produced, released for the 2021 season and spanning drivers, fairway woods, and hybrids. Building on the success of the TS line before it, the TSi lineup focused on faster ball speed and tighter, more consistent performance, earning a huge following on tour and in everyday bags alike. Years on, it remains one of the most searched and best value used Titleist families in the game.
The headline technology was a new ATI 425 aerospace grade titanium face, a stronger, more efficient material that let Titleist build a thinner, faster face for more ball speed and forgiveness across the hitting area. Combined with refined aerodynamics and improved internal weighting, the TSi delivered the speed and stability golfers wanted while keeping the clean, classic Titleist shape at address.
The range covered several driver models to suit different swings. The TSi2 was the high MOI, more forgiving model built for speed and stability across the face, while the TSi3 offered a more compact players profile with SureFit CG adjustability to dial in ball flight. The TSi1 was an ultra lightweight option for golfers with smoother swing speeds, and the TSi4 was the low spin, compact model for faster swingers chasing a penetrating flight. The fairway woods and hybrids carried the same speed and forgiveness lower down the bag, launching easily from the deck and the tee.
Because the TSi range was a recent flagship release, used examples now offer some of the best value in golf, with technology that still competes with newer drivers. Every club is hand inspected, graded honestly, and shown with clear photos, so you know exactly what you are getting. Browse our selection of used Titleist TSi clubs below, proven tour performance at a great used price.