ESPECIAL TOP-CAP - Series for 100% Graphite badminton racket
It makes the racket more personalized with various design. We can use the Especial top-cap for making the power transmission more scientific to distribute.
Different ETCs have different features, but most of the professional rackets do not use this technology in racket while it is often used in the intermediate rackets.
The badminton rackets with the technology, item list as follows: