The carlton kinesis x90 has an optimetric head shape delivering great airspeed and control it is head heavy balanced for more power stability and spin and offers the japanese hm carbon construction resulting in excellent response and stability the racket weighs 86g 30oz and utilises the bi axial dynamics frame profile the vortex geometry increases the racket head speed and manoeuvrability whereas the ultra lite cap ensures enhanced playability the x90 is equipped with the xtreme tensio