Yonex Badminton Racket Frame Only Astrox 99 Pro Black/Green (530) 4U6 3AX99P

Material: Frame/High-modulus carbon + CFR + Tungsten + 2G-Namd, FLEX FORCE; Shaft/High-modulus carbon + 2G-Namd, FLEX FORCE + Ultra PE Fiber; Joint/New built-in T-joint Specifications: Frame only Technology: Isometric, Rotational Generator System, Namd, New built-in T-joint, Energy Boost Cap Plus, Solid Feel Core, Aero + Box Shape Size: 10mm Longer; Country of Origin: Japan; Accessories: Dedicated case Recommended Tension: 4U/20-28 (lbs), 3U/21-29 (lbs); Recommended String: [Hard Hitter] Exvolt 68 (BGXB68), [Control Player] Aerobite (BGAB)