Yonex DUORA’s badminton rackets' cutting edge technology places two unique frame shapes into one revolutionary racquet. Typically good backhand shots are difficult to execute. Yonex Duora badminton rackets have two frame sides which allow you to hit harder and cut faster through air respectively. The backhand is the epitome of speed and aerodynamics, while the forehand is the source of power. Command the court with powerful forehands and equally fast backhands. “I feel like my arm is one with the racquet on both my forehand and backhand, so I can push faster at the net.” -- Lee Chong Wei. Duora badminton rackets are perfect for singles players looking for badminton racket with a solid feel. As such, all of the rackets in the Duora series rackets are 3U, i.e. rackets with a solid feel - perfect for the attack-minded singles player. The only exception being the Duora 10LT badminton racket, a lighter version of the popular Duora 10 Badminton Racket and the Duora 9, a badminton racket specifically designed for women.