Product Description Introducing the Columbia 300 Rally, the latest high-performance addition to the Columbia 300 lineup and the perfect follow-up to the renowned Speed series. Featuring the Shifter coreone of Columbia 300s most trusted and successful asymmetric designsthe Rally takes performance to the next level. Finished with a 2000 grit, it combines the cutting-edge HK22 coverstock with Cohesion and Formula 1 additives, ensuring an exceptional combination of strength, control, and versatility. With its ability to handle various lane conditions, the Rally is set to become your new go-to ball, delivering outstanding results on any medium to oily condition. Get ready to rally your game with unmatched performance.Color: Royal Blue/Lime/Silver *Please note that colors may slightly vary from image shownCoverstock: HK22C – Formula 1 HybridWeight Block: Shifter AsymmetricFactory Finish: 500, 2000 Siaair Micro PadFlare Potential: 6″ Plus (high)Radius of Gyration (RG): 2.478Differential (Diff): 0.050Intermediate Differential (Mass Bias): 0.015WeightRGDiff.Interm. Diff.162.4800.0490.015152.4780.0500.015142.4940.0500.050132.5970.0410.014122.5930.0410.014