BOWLING BALL This ball is a 1st quality Ball. PICS ARE OF THE EXACT BALL LISTED. I. "Core" is a high-performance core with the Rotto ★ mark that represents Rotto Grip, A.I. Equipped with technology, it has a better rolling quality, a slightly larger bend width, strong back-end power, and excellent orbital stability, and the intense destructive pin action that continues to bend is attractive.
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