A putter (100) having a club head (20) having a central aperture
(32) with a rearward center of gravity is disclosed herein. The club head
(20) has a body (22) that is preferably composed of stainless steel.
The body (22) has a face portion (24), a crown portion (26),
a sole portion (28) and an aft-mass portion (30). The face portion
(24), the crown portion (26), the sole portion (28) and the
aft-mass portion (30) define the central aperture (32). The crown
portion (26) extends rearward from the face portion (24) over the
aft-mass portion (30). The central aperture (32) separates the crown
portion (26) from the sole portion (28) and the face portion (24)
from the aft-mass portion (30). The crown portion (26) has an alignment
means (40) thereon for aiming a golf ball during putting. The putter has
novel inertial properties.