Product Description Introducing Craze Pearl and Craze Solid bowling balls, the newest members of SWAGs Primary Performance line. Engineered with our advanced Rage base coverstock, perfected through extensive testing, these balls are designed to deliver top-tier performance. The SWAG Craze Solid thrives on heavier oil transition or when you need control, while the Craze Pearl is made for tough transition on lighter oil, offering unparalleled versatility. Combining exceptional adaptability with unbeatable value, the Craze line is your go-to choice for premium performance at an incredible price.Color: Black/Pink *Please note that colors may slightly vary from image shownCoverstock: Rage Solid ReactiveWeight Block: Craze SymmetricFactory Finish: 3000 PolishFlare Potential: 3-4″ (Medium)Radius of Gyration (RG): 2.52Differential (Diff): 0.032Intermediate Differential (Mass Bias): 0.000WeightRGDiff.Interm. Diff.162.480.0480.000152.520.0320.000142.540.0400.000132.580.0360.000122.580.0150.000112.640.0180.000102.720.0180.000