Compare bowling balls
Core numbers are compared in one weight. Some brands only publish them for one weight.
Brunswick C•(System) 3.5
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Hammer Blacklist
|
Hammer Fallout
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Radical The Spy
|
|
|---|---|---|---|---|
| Brand | Brunswick | Hammer | Hammer | Radical |
| Line | Pro | Upper Mid | Upper Mid | Performance Polyester |
| Coverstock | CFT 3.5 Reactive | HK22 - Cohesion Pearl | HK22C² Solid | Textured Polyester |
| Cover type | — | Pearl reactive | Solid reactive | Polyester |
| Core | Asymmetric I-Block | Stacked LED | Aftermath | Asymmetric (DynamiCore) |
| Core type | Asymmetric | — | — | Asymmetric |
| RG | 2.535 | 2.545 | 2.520 | 2.513 |
| Diff | 0.050 | 0.047 | 0.052 | 0.053 |
| Int. diff | — | — | — | — |
| Factory finish | 4000 Siaair Micro Pad | 500, 1000, 1500 Siaair / Factory Compound | 500, 2000 Siaair Micro Pad | 500, 1000 Siaair / Factory Compound / Factory Polish |
| Lane condition | — | Medium oil | Medium oil – Heavy oil | — |
| Flare potential | — | — | — | — |
| Reaction | — | Skid / Flip | Strong overall hook | — |
| Color | Purple / Yellow Pearl | Black Pearl | Blue / Lime / Sky Blue | Red / Black |
| Release date | — | November 19, 2026 | July 16, 2026 | — |
| Status | Retired | Current | Current | Current |
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