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Brunswick Ultra Zone bowling ball

Brunswick

Ultra Zone

Released February 2008

Medium OilLate HookAngular
Hook strength
5/10

Specs

Coverstock
EnMotion Pearl Reactive
Core
Updated Phantom Asymmetric
RG
2.499
Differential
0.046
Intermediate diff (mass bias)
0.020
Factory finish
Polished
Released
February 2008

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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