Killerspin RTG Diamond C Premium Professional Table Tennis Racket, Flared Advanced competition table tennis racket designed for players who enjoy an ultra-fast dynamic game Head dimensions: 6 x 6 1/4". Speed: 11.7. Control: 8.4. Spin: 9.4. Racket thickness: 9/16" High-tension Fortissimo rubbers 2 layers of carbon and 5 layers of wood