Tecnifibre Tennis String X-One Biphase - Natural - 1.18 - Multifilament

X-One Biphase is the top-performing string in this Tecnifibre range. It offers the best mix of playability, durability, and comfort. Tecnifibre is known worldwide for its multifilament strings made in France, designed to give strong power, high comfort, and long-lasting performance.

X-One Biphase includes a wear indicator that shows clear fraying, helping players know when to replace the string before it breaks.

This string uses advanced materials like polyamide, polyurethane, and a silicone finish to give maximum power and smooth feel. With Elastyl and H²C fibres, it delivers high elasticity and strength. The Biphase process increases durability and helps create more spin.

X-One Biphase is a worldwide best seller and gives performance very close to natural gut but without its weaknesses.

Key Features

• Wear indicator for safety and easy timing for restringing
• Very high power and comfort
• Long-lasting performance
• Not for heavy string breakers
• Made in France
• Top-level Tecnifibre multifilament quality

Specifications

• Type of String: Multifilament
• String Range: X-ONE BIPHASE
• Packaging: Set 12m
• Color: Natural
• Gauge: 1.18