1.Ultra high stiffness carbon fibre 2.+1k WOVEN intertexture carbon fire, 3.tough frame intensity 4.well controling. Shenzhou NANO serie badminton racketFleX: Slightly stiff Frame: Uitra hight modulus graphiteShaft: Hight modutlts graphiteWeight: 4UStringLbs: 26-30LbsLength: 675 mm About us FLEXPRO products are exported to the United States, Canada, Korea, Singapore, Thailand, Malaysia, Indonesia ...