Frame Material : High Resilience Modulus Graphite Nano Fortify TR＋ HARD CORED TECHNOLOGY

Shaft Material : High Resilience Modulus Graphite PYROFIL 6.6 SHAFT METALLIC CARBON SHAFT

Weight / Grip Size : 3U / G5  or 4U / G5

String tension LBS : 3U:≦29 lbs(13Kg)  /  4U:≦28 lbs(12.5Kg)