Compare the specs of the Columbia 300 Swerve GT and Columbia 300 Impulse 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 | Swerve GT | Impulse |
| Cover Name | Reflex Hybrid | Reflex Hybrid |
| Cover Type | Reactive Hybrid | Reactive Hybrid |
| Box Finish | 500 / 2000 Abralon | 500 / 1000 Abralon / Powerhouse Factory Finish Polish |
| Color | Bronze / Purple / Black | Red / Purple Pearl |
| Core Name | Swerve | Impulse |
| Core Type | Asymmetrical | Symmetrical |
| RG | 2.47 | 2.49 |
| Total Diff. | 0.052 | 0.050 |
| Int. Diff. | 0.007 | 0.000 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |