Compare the specs of the Radical Outer Limits and Radical Katana Assault 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 | Radical | Radical |
| Ball Name | Outer Limits | Katana Assault |
| Cover Name | HK22 - HyperKinetic | HK22 - HyperKinetic |
| Cover Type | Reactive Hybrid | Reactive Pearl |
| Box Finish | 500 / 1000 / 2000 SiaAir | 500 / 1000 / 1500 SiaAir / Crown Factory Compound |
| Color | Purple / Black / Sky Blue | Smoke / Black / Blue |
| Core Name | Outer Limits Asymmetric | Katana Assault Asymmetric |
| Core Type | Asymmetrical | Asymmetrical |
| RG | 2.499 | 2.501 |
| Total Diff. | 0.051 | 0.051 |
| Int. Diff. | 0.014 | 0.020 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |