Columbia 300 Dynamic Swing
Bowling Ball Details
| Manufacturer | Columbia 300 |
| Core | Modified Full Swing asymmetrical |
| Cover | ERT Hybrid Reactive |
| Factory Finish | 500/2000 Siaair |
| Color | Black Caramel White |
| Release Date | 10/15/2020 |
| Retired | Yes |
Core Specs
| LB | RG | Diff | Int Diff |
|---|---|---|---|
| 16 | 2.494 | 0.045 | 0.012 |
| 15 | 2.482 | 0.047 | 0.012 |
| 14 | 2.498 | 0.047 | 0.012 |
| 13 | 2.597 | 0.041 | 0.014 |
| 12 | 2.593 | 0.041 | 0.014 |