Product Description Storm Tropical Surge Pink/Purple Bowling BallOur beloved Storm Tropical line has evolved again! The all-new Surge Core, with a boosted differential paired with our dependable Reactor formula will give you the curve you’ve been craving for. The Tropical Surge features six exciting colors and fragrances will appeal to just about anybody.Color: Pink/PurpleCoverstock: Reactor Pearl ReactiveWeight Block: Surge CoreFactory Finish: Reacta GlossFlare Potential: 2 – 4 (Medium-Low)Radius of Gyration (RG): 2.58Differential (Diff): 0.024Fragrance: Birthday CakeWeightRGDiff.162.570.025152.580.024142.600.025132.620.021122.640.020