The enhanced level of anti-torsion in the shaft of the VICTOR HX-900X ensures the most energy converted, which creates a total ease in hitting with HX-900X and allows athletes to inject more feel to their shots. Materi Shaft : High Resilient Modulus Graphite + PYROFIL + 6.8 SHAFT Materi Frame : High Resilient Modulus Graphite + NANO FORTIFY TR + HARD CORED TECHNOLOGY tarikan ≦ 31lbs(14Kg) ≦ 30lbs(13.5Kg) Berat/Ukuran Grip 4U, G6 WA : 081286990020