The Li-Ning BladeX badminton racket is a marauder of a badminton racket is concocted with everything superlative. This head-light badminton racket comes engineered with Li-Ning Swing Weight technology, which ensures smooth weight transfer of the racket into your shots, making them more offensive and lethal. The racket features a 6.8mm Hard Flexible Shaft, falls under the 3U weight category, and offers a string tension of up to 31Lbs. The racket performance is further enhanced using Accele Tech, Resile Shaft, & HDF Shock Absorption technology.