The wilson whip 145 blx squash racket has a head heavy balance and a good sized head that offers stability and power the 772in2 498cm2 head provides forgiveness too letting you hit with more confidence and also boasts power hinge technology that optimises the sweet spot and the movement of the strings enhancing power the full blx graphite racquet weighs 145g 51oz so it is lighter and has an open 14x18 string pattern that encourages spin play blx technology decreases vibrations on