Designed to provide great levels of speed and power the karakal sn 90 ff is the worlds lightest squash racket featuring fast fibre technology to increase frame recovery time by 10 after the ball strike this 90g 31oz racket with a midsize 705in2 455cm2 head for excellent control offers a teardrop head shape that enhances power potential as well as a 14x19 fan string pattern delivering a bigger sweet spot strung with karakal evolution 115 string for maximum shock absorption the racket