Patent attributes
An exemplary golf club head can comprise a body comprising a hosel bore defining a hosel bore axis and an adjustable sleeve comprising a plurality of longitudinal splines that engage with the body within the hosel bore such that the sleeve is configured to be secured within the hosel bore in a plurality of discrete rotational positions relative to the hosel bore axis. The sleeve can further comprise a shaft bore defining a shaft bore axis that forms a sleeve angle with the hosel bore axis when the sleeve is secured within the hosel bore. The square loft angle of the golf club head can be adjusted by changing the rotational position of the sleeve within the hosel bore. The club head can further comprise an adjustable sole piece that can be locked on the sole at a plurality of discrete positions to adjust face angle.
