Gmefvr Badminton 11 Rackets 112 Meter String 0.73mm 20gez 0.73 Badminton String - 12 m  (Multicolor)

String tension refers to how tight the racket string is tied to the racket, and it's measured in pounds (lbs) normally. Badminton string on a racket is divided into the main and cross, where the main is the vertical string lines whereas the cross is the horizontal string lines.