Compare bowling balls
Core numbers are compared in one weight. Some brands only publish them for one weight.
Track Archetype
|
Hammer Zero Mercy Solid
|
Brunswick Combat Solid
|
Track Synthesis
|
|
|---|---|---|---|---|
| Brand | Track | Hammer | Brunswick | Track |
| Line | High | High | Pro | High |
| Coverstock | QR-11 Solid | HK22C² Solid | HK22C² - Alpha Premier Solid | QR-12 Solid (HK22C) |
| Cover type | Solid reactive | Solid reactive | Solid reactive | Solid reactive |
| Core | I-Core 3.0 Slim | Super Offset | Rampart | I-Core Gen4 |
| Core type | Asymmetric | Asymmetric | Asymmetric | Asymmetric |
| RG | 2.518 | 2.524 | 2.502 | 2.480 |
| Diff | 0.053 | 0.053 | 0.051 | 0.053 |
| Int. diff | 0.020 | 0.020 | 0.019 | 0.020 |
| Factory finish | 500, 1500 Siaair | 500, 1500 Siaair Micro Pad | 500, 1500 Siaair Micro Pad | 500, 1500 Siaair Micro Pad |
| Lane condition | Heavy oil | Heavy oil | — | Heavy oil |
| Flare potential | — | — | — | — |
| Reaction | Strong midlane and backend | Xtreme hook | — | Strong mid-lane and backend |
| Color | Navy / Neon Green / White | Black / Purple / White / Red | Navy / Blue / Slate / Purple | Royal Blue / Grey / Purple |
| Release date | February 23, 2023 | November 20, 2025 | August 13, 2026 | February 19, 2026 |
| Status | Retired | Current | Current | Current |
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