Yonex Nanoray 900 Badminton Racket A new frame that suppresses the angle of the shuttlecock for a completely new angle to your smash Level: Advanced, Type: Offensive, Balance: Head Light Balance, Power Rating: 4 out of 5, Control Rating: 5 out of 5 Flex:Stiff,Frame Composition: H.T. Graphite, H.M. Graphite, Nanometric,Super HMG,Shaft Composition:H.M. Graphite,X-Fullerene,Ultra PEF,Length:674mm Weight/Grip Size: 3U (85.0-89.9g)/G4, Color: Iron Gray Recommended String Tension: 19-24 lbs.