Compare bowling balls
Core numbers are compared in one weight. Some brands only publish them for one weight.
Brunswick Infinity Quest Pearl
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Storm Identity B/C/P
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Roto Grip RST Hyperdrive Pearl
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Roto Grip Gremlin
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|---|---|---|---|---|
| Brand | Brunswick | Storm | Roto Grip | Roto Grip |
| Line | High | Premier | HP4 | HP3 |
| Coverstock | HK22C - EVO Pearl | REX Pearl | U-R1 Pearl | V-R1 Pearl |
| Cover type | Pearl reactive | Pearl reactive | Pearl reactive | Pearl reactive |
| Core | Infinity | ID AI | RST AI | Rondure MaxD |
| Core type | Asymmetric | Asymmetric | Asymmetric | Asymmetric |
| RG | 2.521 | 2.500 (16 lb) | 2.510 (16 lb) | 2.500 (16 lb) |
| Diff | 0.051 | 0.055 (16 lb) | 0.051 (16 lb) | 0.056 (16 lb) |
| Int. diff | 0.010 | 0.009 | 0.016 | 0.008 |
| Factory finish | 500, 1000, 1500 Siaair / Crown Factory Compound | Power Edge | Power Edge | Power Edge |
| Lane condition | — | — | — | — |
| Flare potential | — | High | High | High |
| Reaction | — | — | — | — |
| Color | Blue / Pink | Black / Cherry / Purple | Space Blue / Deep Purple | Plum / Raisen / Tanzanite |
| Release date | June 11, 2026 | July 1, 2025 | September 19, 2025 | July 18, 2025 |
| Status | Current | Current | Current | Current |
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