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Columbia 300 Dr. Jekyll bowling ball

Columbia 300

Dr. Jekyll

Released October 2005

Medium OilLate HookContinuous
Hook strength
4/10
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Specs

Coverstock
Super Flex Pearl Reactive
Core
Dense Polymer Symmetric
RG
2.515
Differential
0.040
Factory finish
2000 Polished
Released
October 2005

The oil, hook and strength labels are StrikeStack's estimate from the published specs, not the manufacturer's rating. Specs provided by bowwwl.com.

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