Compare the specs of the Brunswick Fanatic BTU and Brunswick Fanatic SS 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 | Brunswick | Brunswick |
| Ball Name | Fanatic BTU | Fanatic SS |
| Cover Name | BTU (Better Than Urethane) | Relativity Hook |
| Cover Type | Reactive Solid | Reactive Solid |
| Box Finish | 500 / 1500 SiaAir | 500 / 1500 SiaAir |
| Color | Steel | Black / Light Purple Solid |
| Core Name | Low Differential I-Block Symmetric | Dual Flip Symmetric Low RG |
| Core Type | Symmetrical | Symmetrical |
| RG | 2.601 | 2.480 |
| Total Diff. | 0.030 | 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. | |