PXG expands its Zero Torque line with a tunable, high-MOI mallet built to keep the face square and improve roll consistency.

While it was a quiet week for changes on the PGA Tour, lots of new prototype putters launched at the Cognizant Classic.

Zero torque is one of the fastest-growing concepts in putter design. The premise is simple: reduce unwanted face twist and help golfers return the face to ...

Putter, a center-shafted mallet engineered to deliver exceptional face stability through a Zero Torque Design. As interest in zero torque technology continues to grow among golfers seeking greater ...

PITTSFORD, NY - JUNE 26: Mika Miyazato of Japan during the second round of the Wegmans LPGA at Locust Hill Country Club held on June 26, 2009 in Pittsford, NY. (Photo by Michael Cohen/Getty Images) As ...