Her kan man justere balancen så 4 jern og 9 jern vil føles ens at slå med.
Skrevet af Golfmechanix:
The preferred method of advanced clubmakers to custom-fit golf clubs accurately, with a high success rate. Moment of inertia matching of golf clubs is based on Newton’s second law of motion applied to rotational dynamics. The result is a set of golf clubs that maximizes feel and performance for golfers of all skill levels. Auditor MOI Speed Match software included!