Head mx cyber pro tennis racket this head mx cyber pro tennis racket is ideal for the beginner to intermediate player at 106 oz strung its easy to swing and the 100 sq inch head size provides a large sweet spot made of a specially designed matrix of carbon fibers and a new crystalline metal alloy the result is a material that is lighter stronger and more powerful comes pre strung from head with a black synthetic gut in the middle of the recommended tension range and includes a full ra