Model:TK-UTMTIGAWeight/ Grip Size:4U/G6String Tension:≦30 lbs(13.5kg)Frame Material:High ResilienceModulusGraphite + HARD CORED TECHNOLOGYShaft Material:High Resilient Modulus Graphite + 6.8 SHAFTStiffness:Stiff ○●○○○ Flexible