Tecnifibre 4S 16/1.30 Tennis String (Black) Stencil_Ink input 100-240v 50/60 Hz 1

input 100-240v 50/60 Hz 1

Complete bumper and grommet set for the Head Graphene XT Speed PWR tennis racquet

While this string delivers on ever level from a playability and performance standpoint

The bag holds up to 12 racquets and is a great value for players who don't need fancy features in their bag

Recommended String Tension: 55 - 65 lbs

Tecnifibre 4S 16/1.30 Tennis String (Black) Stencil_Ink input 100-240v 50/60 Hz 1Tecnifibre 4S (formerly known as Black Code 4S) is a spin oriented and durable tennis string that lets you hit hard and generate your own power with big strokes. 4S has a square profile that bites into the ball really well for great spin, especially for players that have good technique to brush up on the ball. Impressive from right off the stringer to the point it breaks, Tecnifibre 4S tennis string is a great choice for players that want to generate