Tecnifibre Tennis String X-One Biphase - Red - 1.24 - Multifilament

X-One Biphase is Tecnifibre’s top-performing multifilament string, offering an exceptional combination of playability, durability, and tension integrity. Designed with a built-in wear indicator, the string exhibits noticeable fraying at the ball impact zone—allowing players to restring before complete breakage.

As the leader in multifilament technology, Tecnifibre manufactures this premium string in France using advanced materials that deliver unmatched comfort, explosive power, and long-lasting performance. Its cutting-edge PU 400, Elastyl®, and H²,C fibre technologies give it natural-gut-like responsiveness with greater durability and spin potential.

A worldwide best seller, X-One Biphase is ideal for players who want maximum power and comfort without sacrificing control or longevity.

Key Features

• Wear indicator for timely restringing
• Exceptional power, comfort, and long-term playability
• Natural-gut-like performance without the fragility
• Made in France
• Not recommended for heavy string breakers

Specifications

• Type of String: Multifilament
• String Range: X-ONE BIPHASE
• Packaging: Set 12m
• Color: Red
• Gauge: 1.24