Check the listing for details. Radical ZigZag Solid Bowling Ball. Color: Multicolor, Condition: New. Listed at 194.95 USD. The ZigZag Solid is a strong, continuous Asymmetrical ball with an RG of 2.501, a total DIFF of 0.045, and an Intermediate DIFF of 0.015. The core in the ZigZag was designed to allow a greater change in Differential numbers after drilling. The total Differential range after drilling can be as low as 0.030 and as high as 0.057, and the Intermediate Differential has a range of 0.010 to 0.030, making this a unique and versatile performance ball. LevelTop ShelfColorBlack / Purple / GreyCoreZigZag AsymmetricCoverstockHK22 - HyperKinetic SolidCover TypeSolid ReactiveFinish500, 1500 Siaair Micro PadWeights12-16 lbs.RG2.501 (15 lb.)DIFF0.045 (15 lb.)ASY0.015 (15 lb.)WarrantyTwo years from purchase date This is a brand new in box 1st quality ball and is un-drilled. As we have many of these available, this listing is not for a specific pin or top weight. Any requests may be made in a note with your payment and will be matched as close as possible.