Killerspin RTG Diamond TC Premium Table Tennis Racket Advanced competition table tennis racket designed for players who enjoy an ultra-fast dynamic game Head dimensions: 6 x 6 1/4". Speed: 12. Control: 8.2. Spin: 9.4. Racket thickness: 9/16" High-tension Fortissimo rubbers 2 layers of Titanium Carbon and 5 layers of wood