Core numbers are compared in one weight. Some brands only publish them for one weight.
Brunswick Kingpin Gold Special Edition
|
Track Synthesis Prime
|
Ebonite Spartan Pearl
|
DV8 Intense Collision
|
|
|---|---|---|---|---|
| Brand | Brunswick | Track | Ebonite | DV8 |
| Line | Pro | High | Pro | $$$$ |
| Coverstock | ECA-X Pearl | Prime Response Pearl (HK22C²) | HK22C² - Optimize Pearl | HK22C² - Havoc Pearl |
| Cover type | Pearl reactive | Pearl reactive | Pearl reactive | Pearl reactive |
| Core | Kingpin Ultra Low RG | I-Core Gen4 | Iron Fist V2 | Collision |
| Core type | Asymmetric | Asymmetric | Asymmetric | Asymmetric |
| RG | 2.483 | 2.480 | 2.473 | 2.462 |
| Diff | 0.055 | 0.053 | 0.053 | 0.052 |
| Int. diff | 0.020 | 0.020 | 0.019 | 0.019 |
| Factory finish | 500 Siaair / Crown Factory Compound | 500, 1500, 3000 Siaair Micro Pad | 500, 1000, 1500 Siaair / Factory Compound | 500, 1000, 1500 Siaair / Factory Compound |
| Lane condition | — | Medium oil | Medium oil – Heavy oil | Medium oil – Heavy oil |
| Flare potential | — | — | — | — |
| Reaction | — | Length with strong backend | Strong mid-lane and backend | — |
| Color | Gold Pearl | Silver / Blue / Teal | Sky Blue / Purple / Carbon | Black / Slate / Pink |
| Release date | — | October 22, 2026 | July 16, 2026 | August 13, 2026 |
| Status | Retired | Current | Current | Current |
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