Prince pro black 850 squash rackets designed for power and speed the prince pro black 850 squash racket is equipped with 03 speedport for faster sharper and cleaner shots the powerring gives it its power and durability and the heavy balance provides stability and spin the racket comes with its own carry bag to slip in and keep safe squash racket head size 72in2 weight 135g balance 375mm grip resipro lightening 17 black strings string pattern 16x16 power level