Patent ID: 8419567

Claim:
A golf club head comprising: a club head body comprising a hosel; a shaft sleeve insertable into the hosel and configured to repositionably couple a golf club shaft with the hosel; a securing fastener configured to secure the shaft sleeve in the hosel; an assembled club head mass of the club head body, the shaft sleeve, and the securing fastener when the club head body is coupled to the shaft sleeve and the securing fastener; and a disassembled club head mass when the club head body is decoupled from the shaft sleeve and the securing fastener; wherein: the hosel comprises: a hosel bore configured to receive the shaft sleeve; the shaft sleeve comprises: a sleeve mass; and a sleeve bore configured to receive an end of the golf club shaft; the securing fastener comprises a securing fastener mass; the sleeve mass is less than approximately 3% of the assembled club head mass; the club head comprises a driver-type club head; the shaft sleeve comprises a shaft sleeve center of gravity; and when the golf club head is at an address position, with the shaft sleeve secured in the hosel: the shaft sleeve center of gravity is located at a sleeve CG vertical distance of less than approximately 43.7 mm relative to a sole bottom end of a sole of the golf club head.