This is the 2015 model of the wilson tour 138 blx squash racket and it helps improve your shot control and delivers a classic feel the head measures 724in2 467cm2 and the balance is head heavy so you have more stability and higher power potential the sensation strike 17 string with which the racquet is strung offers a great balance of precision and power the frame weighs 138g 51oz and incorporates blx technology which works to decrease vibrations and their detrimental effects for better