Compare the specs of the Brunswick Quantum Classic Black and Brunswick Magnitude 055 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 | Brunswick | Brunswick |
| Ball Name | Quantum Classic Black | Magnitude 055 |
| Cover Name | Relativity Flip Solid | Relativity Traction Solid |
| Cover Type | Reactive Solid | Reactive Solid |
| Box Finish | 500 SiaAir / Crown Factory Compound | 500 / 1500 SiaAir |
| Color | Classic Black | Black / Orange / Red Solid |
| Core Name | Quantum Mushroom High RG | Magnitude 055 High Diff |
| Core Type | Symmetrical | Symmetrical |
| RG | 2.557 | 2.499 |
| Total Diff. | 0.053 | 0.055 |
| Int. Diff. | 0.000 | 0.000 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |