REF: 04RBL128XB EAN: 3490150180450
The BLACK CODE string is the most flexible in this range with a pentagonal construction that allows for plenty of spin. 
A leading brand in strings, Tecnifibre offers a wide range of strings dedicated to all levels and needs of players. 
This string was designed: For very good and demanding players looking for strength and flexibility.
For rackets over 300g. 
For heavy lambbreakers.
Black.
Main material: Copolyester. 
Recommended tension between 22 and 25 kg. 
Maximum tension : 32 kgs. 
Recommended for Large String Breakers (>10 hours of play). 
Strings made in France. 
Thermocore: Guarantees the greatest flexibility to polyester monofilaments to generate less fatigue. 
Flexible Copolyester Compound: Selection of polyester granules known for their maximum flexibility. 
High-quality material thanks to a blend of different polyesters. 
Section: Pentagonal (5 sides) to increase the effect. 
It brings it all! Power, spin and flexibility. 
Dedicated to a very broad spectrum of players.