The Tecnifibre Suprem Ruby squash racket double pack comprises of two premium quality competition rackets incorporating the Ellipsis shaft which provides 40% greater stability & 80% greater stiffness. The rackets weigh 130 +/- 5g (4.70oz) & come pre-strung with the X-One Biphase & Oslash; 1.24 for unparalleled elasticity & comfort. They are constructed of graphite & feature a head size of 500cm 2 (77.5in 2). In addition, the Suprem Ruby is a racket of choice of Dipika Pallikal.