In this double pack are two 2015 wilson ripper 135 blx squash rackets the racquets come strung with a sensation strike 17 string that gives a solid blend of precision and power power holes in the head let the 14x18 string bed flex more increasing the power potential of every stroke blx technology in the 135g 48oz frames means the rackets resist vibrations better and provide smoother feedback and feel the head light balance makes for easier manoeuvrability each racket is supplied with a