From the Manufacturer
The round-shape head with box-shape frame cross section gives Carbonex a unique and solid feeling. For players who seek a solid feel from the strings at impact. At impact, Elastic Ti resists deformation, stretching then recovering its shape quickly to launch accurate shots with the full energy of the swing.
Solid Feel Core
The built-in solid feel core cuts harmful miscellaneous vibration at impact. Solid feel core is carried in all racquets manufactured in Japan.
Realizes a solid feel at impact.
Moulded deep into the layers of graphite where the frame connects with the shaft, the Yonex Built-in T-Joint creates a durable and high-strength one-piece frame that is torque-free.