The TEMPO 100 is designed for the intermediate player who is seeking increased control and feel, without the loss of power Headsize 100 Length 27 Beam Width 25mm Weight Strung 290g10.2 oz. CompositionConstruction Graphite Construction String PatternMains X Crosses 16x19 Recommended String Tension 55 65 lbs. StiffnessFlex RA 66 Grip Type Hydramax Comfort