B017UKIN5Q Pyramid Pathogen Bowling Ball

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New Era 139 Symmetric Core, 2.54 RG, 0.032 Differential (Medium Flare Potential)
GPS Navigational Solid Coverstock with 2000-Grit Abralon/Factory Polish Finish
Gives Benchmark motion on Medium Lanes
Versatile drilling options for different bowling styles
Perfect Scale Rating: 197.20