Tecnifibre X-One Biphase Reel

Tecnifibre X-One Biphase is one of the most celebrated multifilament tennis strings in the world, delivering exceptional power, comfort, and tension maintenance. Designed for players seeking premium performance without the harsh feel of polyester, it offers a playing experience that closely resembles natural gut.

Manufactured in France using Tecnifibre's exclusive Biphase process, X-One Biphase combines Elastyl® fibers for explosive elasticity with H²C fibers for enhanced durability and tension retention. The result is a string that provides outstanding comfort, impressive power, and long-lasting playability. Its unique fraying pattern also acts as a visual wear indicator, helping players know when it's time to restring before breakage occurs.

• Premium multifilament construction for maximum comfort and power
• Biphase pre-stretch process improves durability and tension maintenance
• Elastyl® fibers increase elasticity for explosive power
• Wear indicator helps identify when restringing is needed
• Made in France using Tecnifibre's advanced string technologies

Specs:

• Type: Multifilament
• Materials: Polyamide, polyurethane, silicone finish
• Technology: Biphase Process, PU 400, Elastyl® Fibers, H²C Fibers
• Recommended Tension: 22–25 kg (48–55 lbs)
• Maximum Tension: 32 kg (70 lbs)
• Origin: Made in France

Ideal for players seeking maximum comfort, power, and feel with premium multifilament performance.

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