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Compare bowling balls

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

Weight Pick other balls
Hammer Zero Mercy Pearl Hammer Zero Mercy Pearl
Brand Hammer
Line High
Coverstock HK22C² Pearl
Cover type Pearl reactive
Core Super Offset
Core type Asymmetric
RG 2.524
Diff 0.053
Int. diff 0.020
Factory finish 500, 1000, 1500 Siaair / Factory Compound
Lane condition Medium oil
Flare potential —
Reaction Excessive backend
Color Silver / Orange / Black
Release date November 20, 2025
Status Current

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