Experience ultimate power and control with the X-One Biphase 18g, a premium tennis string engineered for players who demand durability and precision. Weighing 18 grams, this string features advanced dual-phase technology that ensures excellent tension stability and enhanced elasticity, allowing for consistent shot accuracy and a superior ball feel. Crafted from high-quality synthetic materials, the X-One Biphase 18g delivers long-lasting performance, making it ideal for competitive players who require reliable string response in every match.

Key Features:

• Advanced dual-phase technology for optimal tension stability and elasticity
• 18g synthetic string providing excellent power and control
• Enhanced ball feel and shot precision for improved performance
• Durable construction designed for extended play
• Perfect for competitive and advanced tennis players
• Suitable for both training sessions and tournament play