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Bowling Ball Database
Track
Coverstocks
UMP Gen 4A
UMP Gen 4A
Search Balls
Type
Pearl Reactive
Balls with the Track UMP Gen 4A Coverstock
Ball
Release Date
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Core
RG
Diff
MB Diff
US/Overseas Release
Discontinued
718A
Feb 2011
Robot
Asymmetric
2.500
0.058
0.018
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