Counterbalace putter that increases the clubs MOI and adds more stability to the stroke. Perfect as a complement to belly and chest putters.
– Hireko’s Technical Director Jeff Summitt demonstrates the new Acer shm-2 (short for Simple Harmonic Motion) mallet putter. First, the head is heavier which raises the MOI of the head for added forgiveness. Secondly, a 60 gram counterweight then offsets…
Graeme McDowell, 2010 US Open Champion explains how counterbalance technology works in putters