Compare the specs of the Columbia 300 Severe Delirium and Columbia 300 Swerve side by side in the ball comparison table below. To view the full bowling ball review for one of these balls, click the ball name link in the table below.
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| Brand | Columbia 300 | Columbia 300 |
| Ball Name | Severe Delirium | Swerve |
| Cover Name | Bend-It Hybrid | Reflex Solid |
| Cover Type | Reactive Hybrid | Reactive Solid |
| Box Finish | 500 / 2000 Abralon | 500 / 1000 / 2000 Abralon |
| Color | Black / Teal / Silver | Black / Scarlet / Navy |
| Core Name | Resurgence | Swerve |
| Core Type | Symmetrical | Asymmetrical |
| RG | 2.46 | 2.47 |
| Total Diff. | 0.043 | 0.052 |
| Int. Diff. | 0.000 | 0.007 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |