Yonex Duora 77 Badminton Racket G4 3U Medium

Yonex Duora 77 is developed with state of the art frame concept in which cross section of the frame is developed with blending of two section design. This new technology is known as Dual Optimum Frame Design or Commonly Known as Duora Series.

Overlapping of strings (at Critical part of frame) is the major issue previous racket which results into friction and loss of power. To overcome this issue, Yonex introduces new concept known as New Grommets patterns. With new concept of grommets patterns, player will get better power transfer to shuttle and improve the string life. Duora 77 is the Mid Range Badminton Racket for Advance Badminton Players with medium flexible shaft. It is slightly head heavy balance racket with mid flex shaft which generate good power on smashes and third line clear.

In dual optimum frame concept, two cross section (Box and Aero cross sections) are joined together to produce all new frame for all-round type of game. With box type of frame, player will get better strength thus helps in better power transfer while with aero frame, better aerodynamic will produce and player can hit speedy backhand shots.

To improve the strength the shaft and frame, Nanometric material is used which bound the carbon fiber together to offer unified bound structure.

Isometric is Trademark technology used by Yonex for this racket. Isometric innovation is continuously giving best results from last 30 years. This technology increases the sweet spot by 7% with the help of optimizing the main and cross string.



Frame of Yonex Duora 77 is made of HM graphite and Nanometer material effectively combines with resin to get best in class material property. Adding Nanometer DR into frame with graphite and resin helps in improving the frame property. It improves the shuttle hold and exhibits extraordinary control on shuttle.



HM graphite is also used to mold the frame and shaft of the Duora 77.