PU microspheres to iron out golf swing

rogue-iron-hero-2018Carlsbad, California – Golf equipment maker Callaway has employed a novel polyurethane microsphere technology in its new Rogue Irons and Rogue Hybrids clubs.

The elastic microspheres improve sound and feel, without compromising coefficient of restitution (COR) or ball speed, the company claims.

Polyurethane is widely used to counteract the excessive vibration that can occur when a club has a thin face that is designed to give faster ball speed and more distance.

However, the polymer material can reduce the…

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