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Compare bowling balls

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

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A bowling ball with a black, yellow, and blue swirl pattern and the Guru Oracle logo in orange. Radical Guru Oracle
Brand Radical
Line Top Shelf
Coverstock HK22C+ Solid
Cover type Solid reactive
Core Guru Asymmetric
Core type Asymmetric
RG 2.503
Diff 0.044
Int. diff —
Factory finish 500, 2000 Siaair Micro Pad
Lane condition —
Flare potential —
Reaction —
Color Black / Yellow / Blue
Release date August 14, 2025
Status Retired

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