Compare bowling balls
Core numbers are compared in one weight. Some brands only publish them for one weight.
Hammer Black Widow Viz-A-Ball
|
|
|---|---|
| Brand | Hammer |
| Line | Spare Ball |
| Coverstock | Polyester |
| Cover type | Polyester |
| Core | Gas Mask |
| Core type | Asymmetric |
| RG | 2.480 |
| Diff | 0.058 |
| Int. diff | 0.013 |
| Factory finish | Factory Polish |
| Lane condition | Light oil |
| Flare potential | — |
| Reaction | Straight |
| Color | — |
| Release date | November 19, 2021 |
| Status | Current |
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