The Yonex NanoRay 750 ( NR750 ) Crystal Blue badminton racket provides two vital advantages: Faster swing speed and higher repulsion. Through the use of Yonex's latest technology, Nanometric, to reduce size and weight and increase aerodynamic, Yonex increases the swing speed of the NanoRay 750 (NR750) badminton racket to help increase power and reaction speed. The NanoRay 750 (NR750) is the perfect choice for players who overwhelms opponents with fast and surprising shots and force the opponents into the back of the court or make them imbalance.