YONEX NanoRay Z-Speed is a new badminton racket in NANORAY Series and already register the name in Guinness Book of World record with fastest smash of 493 Km/Hr. This Racket is launched in INDIA by great Indian badminton player Saina Nehwal & Prakash Padukone on 13th-Sept-13. In India only 8 dealers are registered by YONEX to sell this product.YONEX NanoRay Z-Speed is developed with new and innovative concepts like Horizontal H Concept , New & improve Sonic Metal . “A Horizontal concept” is revolutionary design change done by YONEX in frame. With this concept, now racket string will move effectively into frame grommets and give you optimum flex. With Improved flex , Nanoray Z Speed will provide effective control and power to badminton player YONEX NanoRay Z-Speed used Cutting Edge Material like X-Fullerene . With the help of new material, racket frame and its shaft cross section is compressed to improve the aerodynamic of racket. As per YONEX racket swing speed is improve by 10% with Nanoray Z speed. Improved racket swing speed will results into fast rackets smashes and quick drive shots