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Reviews: I purchased the Grand Hawk I-Cube recently and I am now driving the ball farther than ever. It's a g.. More...Rating: [5 of 5 Stars!]Read More or Write Review
(Compares To: Callaway FT-i) Increased MOI 8-10% More Forgiving
What is moment of inertia? That means that if you hit the ball on the toe of a higher-MOI driver, for example, the driver will twist less at impact and the ball will wind up closer to the intended target than it would have with a similar strike off a lower-MOI club.