The Yonex Duora 77 is a racket with two different frame sides. One for power and one for speed and extra-fast repulsion. An allround model equipped with the DUAL OPTIMUM SYSTEM to boost power on your forehand and distance on your backhand.

Box-shaped for power. Strong forehand smash.

Aerodynamic for speed. Fast backhand drive.



  • Flex: Medium 
  • Frame: H.M. Graphite, NANOMETRIC DR, Ni-Ti Fiber
  • Shaft: H.M. Graphite, NANOMETRIC DR, Ni-Ti Fiber
  • Weight: 88grams 3U G4
  • Stringing: 3U G4
  • Dual Optimum System
  • Nanometric
  • Isometric
  • New Grommet Pattern
  • AERO+BOX Frame
  • Built-in-T-Joint
  • Control System

Yonex Duora 77