Brunswick Defender Hybrid Bowling Ball
Over the past eighteen months, the Brunswick Research and Development team has worked hard to develop the next breakthrough in cover technology. After pouring and throwing hundreds of bowling balls with dozens of new base reactive urethane formulations combined with a wide variety of chemical components and additives, our ball team has created something exceptional – the new HyperKinetic22 coverstock.
We Also Recommend
Radical Innovator Bowling Ball