Compare the specs of the Radical Katana Assault and Radical Bigfoot Hybrid 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 | Katana Assault | Bigfoot Hybrid |
| Cover Name | HK22 - HyperKinetic | HK22 - HyperKinetic |
| Cover Type | Reactive Pearl | Reactive Hybrid |
| Box Finish | 500 / 1000 / 1500 SiaAir / Crown Factory Compound | 500 / 1000 / 1500 SiaAir / Crown Factory Compound |
| Color | Smoke / Black / Blue | Teal / Black |
| Core Name | Katana Assault Asymmetric | Bigfoot Symmetric |
| Core Type | Asymmetrical | Symmetrical |
| RG | 2.501 | 2.468 |
| Total Diff. | 0.051 | 0.053 |
| Int. Diff. | 0.020 | 0.000 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |