Compare bowling balls
Core numbers are compared in one weight. Some brands only publish them for one weight.
Track 503C
|
Storm Hy-Road
|
Radical The Spy
|
Radical Outer Limits Black Hole
|
|
|---|---|---|---|---|
| Brand | Track | Storm | Radical | Radical |
| Line | — | Thunder | Performance Polyester | Reliable |
| Coverstock | MP Gen 4C | R2S Hybrid | Textured Polyester | HK22C+ Solid |
| Cover type | — | Hybrid reactive | Polyester | Solid reactive |
| Core | Packman | Inverted Fe2 | Asymmetric (DynamiCore) | Outer Limits Asymmetric |
| Core type | — | Symmetric | Asymmetric | Asymmetric |
| RG | 2.510 | 2.520 (16 lb) | 2.513 | 2.499 |
| Diff | 0.057 | 0.058 (16 lb) | 0.053 | 0.051 |
| Int. diff | — | — | — | — |
| Factory finish | 800, 1000, 2000, 4000 Abralon® Polished With Power House Factory Finish | Power Edge | 500, 1000 Siaair / Factory Compound / Factory Polish | 500, 1000, 1500 Siaair / Factory Compound |
| Lane condition | Light oil – Medium oil | — | — | — |
| Flare potential | — | Medium-high | — | — |
| Reaction | — | — | — | — |
| Color | Purple / Blue / White | Black / Ultramarine Blue | Red / Black | Black |
| Release date | — | November 18, 2008 | — | January 8, 2026 |
| Status | Retired | Current | Current | Current |
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