This badminton racket is equipped with the dual optimum system which will provide you increased racket head swing speed and you can get more momentum and extra power for better smashes and third line shots. Its frame is made from hm graphite, nanometric and super hmg which will provide you better balance during force and control with more accuracy. It comes with hm graphite with stiff shaft which will provide you better opportunities to hit the powerful smash shots. This racket head shape is isometric which is design to create the powerful hit with perfect timing and it is having the large sweet spot area which will provide you more opportunities to hit the powerful shots. In order to create the durable and high-strength frame, Yonex researched the t-joint section where the frame is connected to the shaft. It contains new grommet whole construction which will provide you more grommet holes for a more high performance stringing pattern. This string tension is 19lbs-26lbs.