Compare bowling balls
Core numbers are compared in one weight. Some brands only publish them for one weight.
Hammer Envy Tour Pearl
|
Storm Ion Pro Pearl
|
Storm Ion Max Pearl
|
Track Kinetic Sapphire Ice
|
|
|---|---|---|---|---|
| Brand | Hammer | Storm | Storm | Track |
| Line | High | Premier | Premier | Mid |
| Coverstock | HK22 - Envy Pearl | NRG Pearl | NRG Pearl | Prime Response Pearl (HK22) |
| Cover type | Pearl reactive | Pearl reactive | Pearl reactive | Pearl reactive |
| Core | Obsession Tour | Element Tour AI | Element Max AI | Shuttle |
| Core type | Asymmetric | Asymmetric | Asymmetric | Asymmetric |
| RG | 2.469 | 2.470 (16 lb) | 2.470 (16 lb) | 2.480 |
| Diff | 0.034 | 0.035 (16 lb) | 0.053 (16 lb) | 0.040 |
| Int. diff | 0.013 | 0.013 | 0.013 | 0.006 |
| Factory finish | 500, 1000, 1500 Siaair / Factory Compound | 4000 Grit | Power Edge | 500, 1000, 1500 Siaair / Factory Compound |
| Lane condition | Medium oil | — | — | Medium oil |
| Flare potential | — | Medium | High | — |
| Reaction | Length with strong backend | — | — | Skid / Flip |
| Color | Chrome | Amethyst Pearl | Cobalt / Aqua / Ivory | Purple / Sky Blue / White |
| Release date | September 21, 2023 | November 6, 2026 | March 13, 2026 | April 16, 2026 |
| Status | Retired | Current | Current | Current |
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