Compare bowling balls
Core numbers are compared in one weight. Some brands only publish them for one weight.
Track Strata
|
Storm Alpha Crux
|
Hammer Reckoning
|
Ebonite Spartan
|
|
|---|---|---|---|---|
| Brand | Track | Storm | Hammer | Ebonite |
| Line | High | Premier | High | Pro |
| Coverstock | QR-11 Solid | GI26 Solid | HK22C² Solid | HK22C² - Optimize Solid |
| Cover type | Solid reactive | Solid reactive | Solid reactive | Solid reactive |
| Core | Strata | Catalyst AI | Vindicator | Iron Fist V2 |
| Core type | Asymmetric | Asymmetric | Asymmetric | Asymmetric |
| RG | 2.475 | 2.480 (16 lb) | 2.474 | 2.473 |
| Diff | 0.050 | 0.052 (16 lb) | 0.053 | 0.053 |
| Int. diff | 0.017 | 0.017 | 0.016 | 0.019 |
| Factory finish | 500, 1000 Siaair Micro Pad | 2000 Grit | 500, 1000 Siaair Micro Pad | 500, 1500 Siaair Micro Pad |
| Lane condition | Heavy oil | — | Heavy oil | Heavy oil |
| Flare potential | — | High | — | — |
| Reaction | Strong overall hook | — | Extreme hook | Strong overall hook |
| Color | Sky / Grey / Black | Black / Turquoise / Violet | Black / Navy / Orange / Sky | Purple / Blue / Dark Blue |
| Release date | November 5, 2020 | May 29, 2026 | November 19, 2026 | January 15, 2026 |
| Status | Retired | Current | Current | Current |
Own some of these balls?
Keep your arsenal in BowlingMaat: weight, layout, surface and maintenance of every ball in one place. Free, and no games to log.