Compare bowling balls
Core numbers are compared in one weight. Some brands only publish them for one weight.
Radical Rack Attack Pearl
|
Storm Pitch Black
|
Roto Grip Hustle SOS
|
Roto Grip Hustle VP
|
|
|---|---|---|---|---|
| Brand | Radical | Storm | Roto Grip | Roto Grip |
| Line | Value | Thunder | HP1 | HP1 |
| Coverstock | — | Controll Urethane | VTC Hybrid | VTC Pearl |
| Cover type | — | Urethane | Hybrid reactive | Pearl reactive |
| Core | Symmetric | Capacitor | Hustle | Hustle |
| Core type | Symmetric | Symmetric | Symmetric | Symmetric |
| RG | 2.542 | 2.560 (16 lb) | 2.530 (16 lb) | 2.530 (16 lb) |
| Diff | 0.024 | 0.023 (16 lb) | 0.030 (16 lb) | 0.030 (16 lb) |
| Int. diff | — | — | — | — |
| Factory finish | 500 Siaair / Royal Compound / Royal Shine | 1000 Grit | 4000 Grit | Power Edge |
| Lane condition | — | — | — | — |
| Flare potential | — | — | — | — |
| Reaction | — | — | — | — |
| Color | Cherry Pearl | Black | Soot / Onyx / Sky | Vanilla / Popsicle |
| Release date | — | May 27, 2014 | June 26, 2026 | June 26, 2026 |
| Status | Retired | Current | Current | Current |
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