Compare the specs of the Hammer Rip'D Solid and Hammer Fierce Phobia 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 | Hammer | Hammer |
| Ball Name | Rip'D Solid | Fierce Phobia |
| Cover Name | Aggression Solid CFI | Semtex Hybrid |
| Cover Type | Reactive Solid | Reactive Hybrid |
| Box Finish | 500 / 1000 / 2000 Abralon | 500 / 2000 Abralon |
| Color | Blue / Black / Orange | Blue / Red / Black |
| Core Name | Rip'D | Phobia |
| Core Type | Asymmetrical | Symmetrical |
| RG | 2.48 | 2.49 |
| Total Diff. | 0.054 | 0.054 |
| Int. Diff. | 0.014 | 0.000 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |