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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 Black Widow 3.0 Hammer Black Widow 3.0
Brand Hammer
Line Upper Mid
Coverstock HK22 - Aggression Solid
Cover type Solid reactive
Core Gas Mask
Core type Asymmetric
RG 2.500
Diff 0.058
Int. diff 0.016
Factory finish 500, 1000, 2000 Siaair Micro Pad
Lane condition Medium oil – Heavy oil
Flare potential —
Reaction Aggressive backend
Color Black / Orange
Release date January 25, 2024
Status Current

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