At just 160 grams, the Graphene 360+ RADICAL 160 is designed for players with fast swing speeds that demand ultimate performance on every shot. The lightest racquet in HEAD’s Radical Series features the new Graphene 360+ technology, a combination of Graphene 360's energy transfer and innovative spiralfibers for an enhanced flex and clean impact feel. In addition, it comes with HEAD's Inner Grommet System for optimal stiffness and a solid feel. We also lengthened the main strings by creating molded tubes in the throat of the racquet. These Power Channels™ increase the stiffness in the thoat for an incredible amount of raw power. Perfect for those who are looking for incredible power and maximum maneuverability.