Tibhar Quantum X is a ultra modern high-tech rubber: the newest development of the SSP technology have contributed in elaborating a thinner rubber surface in favour of a thicker sponge. The sponge is 47.5 degree. The distance between pimples : Tenergy 64, Quantum S > Quantum X > Tenergy 05, Aurus Prime.This rubber was optimized in order to confer more power to your strokes at half distance, which brings an enormous advantage in a game of topspin/counter topspin. The extraordinary characteristics of this rubber allow the same precise playing sensation in short exchanges at low speed as they do in fast exchanges. Our experts have developed an absolute ideal new pimple structure with very thin pimple, granting the maximum feedback to the player. Quantum X is a newest result of a very narrow collaboration between our experts and our top players!