AeroPro Drive Aerodynamic for a faster stroke and more power and spin. Upgraded with GT technology strengthens the frame to reduce torque for greater precision.Head Size 100 sq. in 645 sq.cm Length 27 in Unstrung Weight 10.6 oz 300 g Beam Width 23mm26mm24mm Tension 55 62 lbs Balance Head Light Composition GraphiteTungsten Grips Type SyntecString with Babolat strings for extra savings.