Tecnifibre Tennis String X-One Biphase - Red - 1.30 - Multifilament

The X-One Biphase string is Tecnifibre s highest-performing multifilament, delivering exceptional playability, durability, and tension integrity. Its built-in wear indicator visible through significant fraying at the impact zone helps players identify when it s time to restring before full breakage.

As the leading global brand in multifilament technology, Tecnifibre manufactures this premium string in France using advanced materials known for power, comfort, and long-lasting performance. X-One Biphase replicates the feel and responsiveness of natural gut while offering superior consistency and strength.

With cutting-edge technologies such as PU 400, Elastyl fibres, H ,C fibres, and the exclusive Biphase pre-stretch process, this string is a worldwide best seller and a top choice for players seeking maximum comfort and explosive power.

Key Features

• Wear indicator for early restringing
• Outstanding power, comfort, and feel
• Natural-gut-like performance with improved durability
• Made in France
• Not suitable for heavy string breakers

Specifications

• Type of String: Multifilament
• String Range: X-ONE BIPHASE
• Packaging: Set 12m
• Color: Red
• Gauge: 1.30