The X-ONE BIPHASE string is the best performing in this range on the 3 criteria of playability, durability and integrity. The particularity of this range is to present a wear indicator, which allows the player to change the string before complete breakage. This indicator is manifested by the significant fraying of the string at the point of impact of the ball. Leading brand in strings, Tecnifibre has built its success on the design and production in France of the first multifilament strings. These strings are renowned and appreciated for their power, comfort and their strong capacity to maintain their qualities over time. Color: natural Main material: Polyamide, polyurethane, silicone finish Recommended tension between 22 and 25 kg Maximum tension: 32 kg Not recommended for heavy string breakers (< 10 hours of play). String made in France. PU 400: 400% elasticity for great comfort and dynamic performance. Elastyl® Fibers (50%): +12% elasticity compared to a standard PA. Provides enormous elasticity for maximum power. H²C Fibers (50%): Maximizes performance with high temperature fibers for better tension retention. Biphase Process: Exclusive “pre-stretch” process to provide better tension retention and lifespan. Visible and perceptible on the string, it increases spin. Worldwide best seller The performance of gut without the defects of gut.
