The Li-Ning Axforce 90 Dragon Max is a premium badminton racket made for those who love to unleash their attack strategy in full force. This ballistic racket has a head-heavy profile and dons a slim hard flexible shaft of 6.2 mm. The racket's performance is further enhanced by the technical features of Li-Ning patented technologies - Wing Stabilizer, Box Wing Frame, HDF Shock Absorption, FRTP Technology. This is a 4U racket offering a string tension of up to 31 lbs for the pro shuttlers who love to go extreme.