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Roto Grip Hyper Cell Ball Specs:
– Color: Purple/Yellow/Black All colors do vary somewhat from the picture shown.
– Core: Nucleus Core
– Coverstock: 80™ MicroBite
– Factory Finish: 2000-grit Pad
– Reaction: Strong
– Radius of Gyration (RG): 2.540**
– Differential (Diff): 0.052**
– ** RG and Diff are based off of 15 lb. balls
– Recommended Lane Condition: Heavy Oil