Penneagle Golf

Oppositional Weighting System™

In order to optimize balance and accuracy, Penneagle TPD putters are specially designed with a four-factor Oppositional Weighting System™ (OWS).

1) A high-density tungsten backweight is strategically positioned on the center sole of the flange back and away from the face of the putter. This "oppositional" weighting creates a higher moment of inertia (MOI) and lower center of gravity (CG) to optimize the launch angle and keep the putter square at impact for increased forgiveness.

2) High-density circle-in-triangle (CIT) tungsten inserts are positioned on the heel and toe of the putter for greater stability and control.

3) An extremely low-density Polyurethane mid-sole insert maximizes weight distribution to the heel and toe and most importantly creates the flange as a third backweighted perimeter.

4) Our proprietary Cross Groove Technology (CGT) reduces skid providing a consistent true roll. The lightweight aluminum face insert also distributes weight to the three OWS perimeter points and provides a soft feel for increased performance.

OWS creates a unique combination of heel-toe and lateral balance resulting in a higher moment of inertia (MOI), lower center of gravity (CG) and a truer roll.

*OWS Patent No. 7,083,526