Stiffness
S○○○○●F
Weight / Grip Size
4U / G55U / G6
String tension LBS
4U:≦32 lbs(14.5Kg)5U:≦31 lbs(14Kg)
Frame Material
Graphite+Resin+Fiber Reinforced System
Shaft Material
Graphite + Nano Resin + 7.0 SHAFT