Did you know?
Janko Tipsarevic and Kristof Vliegen
use this same string in their rackets.

Tecnifibre Black Code is a 3rd generation polyester string with a pentagonal cross-section and a co-polyester core for ultimate durability. Functional Benefits: More flexible - less shock on impact compared to 2nd generation polyesters. More tolerant - less risk of premature breakages from off center hits due to an increased sweet-spot. More spin - due to pentagonal structure.

Racquet Restrings Rating

Durability: 7/10	Feel: 5/10
Power: 6/10	Control 6/10

Comfort: 7/10	Spin: 10/10
Tension Stability : 6/10