This edition of the game changer PBA's rules have been revised to ensure optimal performance of Purple Pearl urethane As a result of research to create the ball, the new type of hammerball 'NU Blue Hammerball' was born This is a good idea. It's not urethane like the logo, but it shows a reliable movement like urethane at the same time Equipped with an LED core, consistent movement and certainty that doesn't shake even in demanding lanes You can watch the motion. NU Blue Hammer, now a ball for all bowlers Its popularity has already proved.
