The black code string is the most versatile in this range with a pentagonal construction that allows for a lot of spin.

A top brand in strings, Tecnifibre offers a wide range of strings dedicated to all levels and demands of players.

This string is designed for the very good demanding player looking for durability and flexibility for rackets over 300g.

• Color: Black
• Main material: Co-polyester
• Recommended tension between 22 and 25 kg
• Maximum tension: 32 kg Recommended (>10 hours of play)
• Shape: Pentagonal (5 sides) to enhance the effect

Thermocore: Ensures maximum flexibility for polyester monofilament strings for less fatigue.

Co-polyester flex compound: Choice of polyester grains recognized for their maximum flexibility.

High-quality material thanks to a blend of different polyesters.