Yonex Duora 99 Badminton Racket The Yonex Duora 99 (DUO99) badminton racket is designed to provide exceptional forehand and backhand shots. The Duora 99 features medium stiff shaft with an even balance feel for all-around type of players. The DUORA 99 features the Dual Optimum System, which combines a box frame on one face of the racquet for high, fast clears, with an aero frame on the opposite face, for high-control returns that help prevent giving your opponent a chance to attack. Features Level: Intermediate/Advance Type: All Around Flex: Stiff Head: Square/Isometric Weight: 85-89gm Grip: 3UG5 B.Pt: 7 (Even Balance) =============== Head: H.M. Graphite, NANOMETRIC β, Super HMG Shaft: H.M. Graphite Cover: Yonex Full Duora Cover String: Yonex BG-65 (Custom Strung) / Upgrade Available Made in Taiwan PRODUCT TECHNOLOGY With DUORA’s cutting-edge technology, command the court with every single shot. Huge forehands. Quick backhands. The DUORA lets players do both with one revolutionary design. PRODUCT TECHNOLOGY