AMF300 Hype Urethane Bowling Ball

Perfect for bowlers looking for control and durabilityCoverstock: F45 Reactive (AMF uses a numeric rating system designed to differentiate our coverstock strengths. F10 least aggressive - F90 most aggressive. Note: Core dynamics must be taken into account with shell strength when selecting equipment.) Core Technology: Symmetric Color: Ocean Pearl All colors do vary somewhat from the picture shown. Finish: 4000 Grit Abralon RG: 2.54 Differential: 0.051 Flare Potential: 4-5 Recommended Lane Condition: Medium-Dry Oil