Tennis String Kirschbaum Black Shark (12 m)

Kirschbaum Black Shark Tennis String (12 m)

Kirschbaum Black Shark - maximum "spin". An exceptional string with an octagonal star cross-section. Thanks to the use of a unique manufacturing technique that creates a surface with eight edges, it provides maximum rotation transfer at the moment of impact. At the same time, Black Shark gives the player feel and control. The string provides great dynamics. Black Shark is a next-generation string that does not slip and does not lose tension.