Brunswick Ultimate Defender
Bowling Ball Details
| Manufacturer | Brunswick |
| Core | Portal X asymmetrical |
| Cover | HK22 - A.C.T. 3.0 Hybrid Reactive |
| Factory Finish | 500/2000 Siaair |
| Color | Violet Pink Navy |
| Release Date | 2/22/2024 |
| Retired | No |
Core Specs
| LB | RG | Diff | Int Diff |
|---|---|---|---|
| 16 | 2.489 | 0.046 | 0.013 |
| 15 | 2.473 | 0.054 | 0.015 |
| 14 | 2.498 | 0.054 | 0.015 |
| 13 | 2.597 | 0.041 | 0.014 |
| 12 | 2.593 | 0.041 | 0.014 |