Tecnifibre Tennis String Blackcode - Black - 1.28 - Polyester

The Tecnifibre Black Code string is the most flexible in the Tecnifibre monofilament range, featuring a pentagonal construction designed to maximize spin while maintaining exceptional control. Crafted for the demanding player seeking both resistance and flexibility, this string excels on rackets over 300g and for heavy string breakers. Combining high-quality co-polyester with Thermocore technology, it reduces fatigue while preserving power, spin, and comfort. With a Co-Polyester Flex compound and carefully selected polyester granules, Black Code delivers a perfect balance of performance and physical integrity. Made in France, it is a global bestseller trusted by players worldwide.

Key Features

• Pentagonal (5-sided) construction for enhanced spin generation
• Flexible co-polyester string with Thermocore technology to reduce fatigue
• Co-Polyester Flex compound ensures maximum flexibility and comfort
• Ideal for very good and demanding players seeking resistance and control
• Recommended for rackets over 300g and heavy string breakers (>10 hours of play)
• Provides power, spin, and flexibility in a single string
• Made in France with premium-quality materials

Specifications

• Type of String: Monofilament
• String Range: Black Code
• Packaging: Set 12 m
• Color: Black
• Gauge: 1.28 mm
• Main Material: Co-polyester with Thermocore & Flex compound
• Recommended Tension: 22–25 kg