Perimeter weighting

Perimeter Weighting: Much the same as heel & toe weighting but the weight in irons is placed all around the perimeter of the head. Applies to irons and woods.
Persimmon: Wood with a distinctive grain used in many clubs.

Perimeter Weighting?
Perimeter weighting is the balance between the club head and the grip side. Let's not be too technical, but a good perimeter weighting can result in a larger sweetspot. C3 has the lightest club head and C9 is much heavier.

Perimeter weighting
Club design used in cavity-backed clubs that has weight distributed around the outside of the club head, enlarging the sweet spot.
Pitch ...

Perimeter Weighting
See 'Cavity-backs' above. This describes the way that club manufacturers have changed the weight placing around a golf club to increase tolerance to the non-centre strike.

Perimeter Weighting
Technology that stabilizes the clubhead by moving weight out and away from the center of the clubface.

Perimeter Weighting
The weight of the club head is centered in the middle and equally distributed around the edges, thus increasing the sweet spot (an area of the club that when hit gives you the most distance).
Hickory ...

Perimeter Weighting
The design concept of redistributing the weight on the head to the heel and toe in an attempt to stabilize the club on all types of impacts.
Persimmon ...

Perimeter Weighting
The weight of the club head is centred in the middle, thus increasing the sweet spot (an area of the club that when hit gives you the most distance).
Persimmon ...

Selective Perimeter Weighting
Equal weight over the toe and heel of the club head.
Semi-Private Course ...

Go Long features an iron-style design with concentrated mass and perimeter weighting that's said to deliver control and accuracy.

Many recent technical advances such as perimeter weighting to produce a larger sweet spot and larger clubhead volumes - will make a difference in the consistency and distance of your shots. Why not take advantage of them?

Blade: The historic and traditional style of an iron clubhead with no perimeter weighting often used by the most skilled players. Also refers to modern muscleback designed irons.

Perimeter Weighted: A clubhead with the weight dispersed around the edges instead of being concentrated in the center. Clubs with perimeter weighting, like cavity-back irons, ...

The X-18 and X-18 Pro Series Irons continue the tradition with core technologies that deliver exceptional performance, plus a deeper 360-degree undercut for increased perimeter weighting, ...

Two things have changed all that - space-age technology and materials that mean we get a far bigger clubhead and hitting surface for the same weight, and improved peripheral, or perimeter weighting, ...

Muscle back iron - features a smooth backside and limited perimeter weighting
Muscle memory - repetitive practice of a specific body movement until your muscles memorize the motion.

See also: Golf, Handicap, Swing, Driver, Hit