AMF Sumo SE Bowling Ball
Color: Black Solid Coverstock: F80 Solid Weight Block: Sumo Symmetric Factory Finish: 1500 Polished Flare Potential: 5" + Radius of Gyration (RG): 16lbs - 2.47; 15lbs - 2.49; 14lbs - 2.51 Differential (Diff): 16lbs - 0.050; 15lbs - 0.050; 14lbs - 0.050 Intermediate Differential (Diff): N/A 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. Vintage AMF takes the next step in performance in a big way!! The Sumo SE will deliver big hook and bone crushing power. The F80 Solid coverstock will grip the lane without hesitation. Use the Sumo with confidence on medium to heavy oil conditions.
| Line | Sumo |
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| Color | Black |
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| Coverstock | F80 Solid Reactive |
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| Core | Sumo Symmetric |
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| RG | 2.49 |
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| Differential | 0.050 |
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| Intermediate Diff | n/a |
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| Factory finish | 1500 grit Polished |
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| Weights | 14 thru 16lbs |
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| Cleared USBC | Yes |
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