Patent ID: 8491406

Claim:
A plurality of two or more shafts for a golf club comprising: a first shaft having a substantially tubular shape and having a first shaft weight, a first shaft flex, a first shaft torque, a first tip frequency, and a first butt frequency; and a second shaft having a substantially tubular shape and having a second shaft weight, a second shaft flex, a second shaft torque, a second tip frequency, and a second butt frequency, wherein a weight of said first shaft and a weight of said second shaft are less than 2 grams apart; wherein a difference in weight-to-torque ratio between said first shaft and said second shaft is greater than 2.0; wherein said weight-to-torque ratio is determined by dividing said shaft weight by said shaft torque, and wherein said first butt frequency and said second butt frequency are both between about 240 cpm and about 280 cpm.