发明公开
EP2891508A1 GOLF CLUB SHAFT 有权
高尔夫俱乐部的轴

GOLF CLUB SHAFT
摘要:
The present invention provides a high-balance-point shaft capable of increasing ball speed. A golf club shaft formed by laminating fiber-reinforced resin, wherein the balance point obtained by formula below is set to be 53% or higher; and the kickpoint obtained by formula below is set to be 44% or higher.
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