The Tecnifibre ATP Razorcode Tennis String Reel (200M, Black) is textured to help generate more spin and features high modulus polyester for excellent durability. Best tennis strings for professional players and your sports clubs. This monofilament string incorporates the Thermocore technology that makes it more flexible, easier to string and provides a softer feel. It is used by the ATP World Tour players and comes as a 200m (656ft) reel.

New High modulus poly, as used by Janko Tipsarevic and many other ATP Pros. New high modulus polyester string from Tecnifibre, textured for more spin. This new offering delivers extreme durability through the use of Polyester Monogut.