The Carboflex 135 X-TOP is the most powerful racket in the Carboflex line. High-performance, it's perfect for amateur and occasional players looking for power. Maximum power with 500 cm² head size and Dynamix V.P. multifilament strings, it's the most powerful in the Tecnifibre line. 135g in weight with inertia to help with heavy hits. The racket shape was redesigned by the Airshaft section for better aerodynamics and head acceleration. The Carboflex 135 X-TOP features "Extended String hole" technology: 12 eyelets at specific spots on the frame (at 3, 9 and 12 o'clock) have been enlarged to let the strings breathe and enhance their elasticity.