The New Radical Zig Zag Solid is a powerful with asymmetrical core ball with an RG of 2.50, a total differential of .045, and an intermediate differential of .015. The core has been made to allow for important changes in differential numbers after drilling. Depending on how you drill it, the total differential can range from as low as .030 to as high as .057, while the intermediate differential varies from .010 to .030. This versatility makes the Zig Zag Solid a unique and adaptable performance bowling ball.
