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Core numbers are compared in one weight. Some brands only publish them for one weight.

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A black and gold colored bowling ball with the Guru Oracle logo in neon yellow centered prominently. Radical Guru Oracle Pearl
Brand Radical
Line Top Shelf
Coverstock HK22C+ Pearl
Cover type Pearl reactive
Core Guru Asymmetric
Core type Asymmetric
RG 2.503
Diff 0.044
Int. diff —
Factory finish 500, 1000, 1500 Siaair / Factory Compound
Lane condition —
Flare potential —
Reaction —
Color Black / Gold
Release date June 11, 2026
Status Current

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