Compare the specs of the Hammer Rebel Yell 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.
Click here to add or remove balls from this comparison.
 |  | |
| Brand | Hammer | Hammer |
| Ball Name | Rebel Yell | Fierce Phobia |
| Cover Name | Juiced Pearl | Semtex Hybrid |
| Cover Type | Reactive Pearl | Reactive Hybrid |
| Box Finish | 500 / 2000 Abralon / Powerhouse Factory Finish Polish | 500 / 2000 Abralon |
| Color | Steel / Yellow / Blue | Blue / Red / Black |
| Core Name | Rebel | Phobia |
| Core Type | Symmetrical | Symmetrical |
| RG | 2.48 | 2.49 |
| Total Diff. | 0.044 | 0.054 |
| Int. Diff. | 0.000 | 0.000 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |