The yonex duora 10 lv lee chong wei badminton racket is endorsed by malaysias no1 badminton player lee chong wei and features two frame profiles offering excellent power and speed depending on which side of the racket you use this stiff evenly balanced racket with dual optimum system technology guarantees huge forehands and quick backhands and comes strung with bg65ti string ensuring a sharp yet comfortable feel the use of aerobox frame technology results in a quicker swing whilst contr