Tecnifibre TF-X1 270 V2 Tennis Racket - 2025Head Size 100 Sq Inches Weight 270g Balance 330 mm String Pattern 16 x 19 Description; Maximum power and comfort with the TF X1 270 tennis racket. To boost power, all the racket frames have been designed with rigid ergonomics so that they stay firm on impact for maximum energy return. But the more rigid the frame, the more vibrations which can be harmful for players' arms. Tecnifibre's unique solution: X Damp, the technology developed with TecniLab,