Compare bowling balls
Core numbers are compared in one weight. Some brands only publish them for one weight.
Brunswick Wicked Siege
|
Storm Next Factor
|
Hammer Zero Mercy Hybrid
|
Hammer Zero Mercy Pearl
|
|
|---|---|---|---|---|
| Brand | Brunswick | Storm | Hammer | Hammer |
| Line | Pro | Premier | High | High |
| Coverstock | Propel X | R3S Pearl | HK22C² Hybrid | HK22C² Pearl |
| Cover type | — | Pearl reactive | Hybrid reactive | Pearl reactive |
| Core | M.A.C.E. (Mechanical Asymmetric Core Engineering) | RAD-TQ | Super Offset | Super Offset |
| Core type | Asymmetric | Asymmetric | Asymmetric | Asymmetric |
| RG | 2.544 | 2.540 (16 lb) | 2.524 | 2.524 |
| Diff | 0.050 | 0.050 (16 lb) | 0.053 | 0.053 |
| Int. diff | 0.020 | 0.015 | 0.020 | 0.020 |
| Factory finish | 500 Siaair, Rough Buff | Power Edge | 500, 1000, 1500 Siaair / Factory Compound | 500, 1000, 1500 Siaair / Factory Compound |
| Lane condition | — | — | Medium oil – Heavy oil | Medium oil |
| Flare potential | — | High | — | — |
| Reaction | — | — | Excessive backend | Excessive backend |
| Color | Black / Purple Pearl | Midnight | Black / Silver / White / Red | Silver / Orange / Black |
| Release date | — | December 19, 2025 | September 17, 2026 | November 20, 2025 |
| Status | Retired | Current | Current | Current |
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