Wilson W4 Savage Sapphire Tennis Racket

Head Size: 107 sq. in. / 690 sq. cm. Length: 27.25 inches / 69 cm Strung Weight: 9.7oz / 275g Balance: 4 pts Head Heavy Swingweight: 306 Stiffness: 67 Beam Width: Dual Taper Beam 24-26-25 mm Composition: 80% nCoded Graphite / 20% nCoded Hyper Carbon Power Level: Medium-High Swing Speed: Moderate-Fast Grip Type: W Grip String Pattern: 16 Mains / 18 Crosses Mains skip: 7T, 9T, 7H, 9H / One Piece / No shared holes String Tension: 53-63 pounds