The yonex duora 10 badminton racket is endorsed and used by lee chong wei and is designed to provide a boost to your attacking shots both on backhands and forehands the innovative head design gives it a box like shape which means more power can be put into smashes and the aerodynamics have been improved to ensure faster racquet speeds for quicker returns this means users can dominate the court more on both forehand and backhand sides the stiff racket is evenly balanced with a frame weight of