Tecnifibre Black Code Set

The Tecnifibre Black Code Tennis String delivers exceptional spin, precise control and enhanced comfort for players looking to dominate the court with aggressive shot-making. Featuring a unique pentagonal profile and a 100% co-polyester construction, Black Code is engineered to generate maximum ball bite and spin potential. Its five-sided shape allows players to produce heavy topspin, sharp angles and penetrating shots while maintaining excellent directional control and durability.

Manufactured in France, Black Code incorporates Tecnifibre's exclusive Thermocore technology, a specialized heating and cooling process designed to reduce the natural stiffness of polyester strings. This innovative manufacturing technique provides a softer, more comfortable hitting experience without compromising the control and durability expected from a performance monofilament. Available in multiple gauges and three distinctive colors, Black Code offers a versatile solution for players seeking powerful spin and consistent performance.

• Pentagonal five-sided profile maximizes ball bite and spin generation for aggressive topspin and sharp angles
• 100% co-polyester construction delivers excellent directional control, durability and consistent performance
• Exclusive Thermocore technology reduces polyester stiffness for enhanced comfort and a more forgiving hitting feel
• Available in four gauges to accommodate different preferences for spin, feel and durability
• Made in France using Tecnifibre's specialized monofilament manufacturing expertise

Technologies:

• Thermocore: Exclusive Tecnifibre manufacturing process involving successive heating and cooling stages during string stretching to reduce the natural stiffness of polyester, improving comfort and playability
• Pentagonal Profile: Five-sided string construction designed to increase friction and ball bite, generating exceptional spin for aggressive topspin shots, high-arching trajectories and sharp cross-court angles
• Co-Polyester Construction: High-performance monofilament material combining control, durability and resistance for consistent shot-making during demanding play

Specs:

• Construction: Monofilament
• Composition: 100% Co-Polyester
• Profile: Pentagonal / Five-Sided
• Available Gauges: 1.18mm / 1.24mm / 1.28mm / 1.32mm
• Length: 12m / 39.4 ft
• Recommended Tension: 22–25 kg / 48.5–55 lbs
• Maximum Tension: 32 kg / 70.5 lbs
• Manufacturing Technology: Thermocore
• Available Colors: Black / Lime / Fire
• Country of Manufacture: France
• Performance Focus: Spin, Control, Comfort and Durability

Ideal for intermediate to advanced tennis players seeking exceptional spin, reliable control and improved comfort in a performance co-polyester string. Perfect for aggressive baseline players who generate powerful topspin, sharp cross-court angles and penetrating shots while demanding durability and precision.

Explore our Shipping and Delivery Policies for a Seamless Online Shopping Experience. Click the link Shipping Policies