Compare the specs of the Storm Lock and Roto Grip Menace 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 | Storm | Roto Grip |
| Ball Name | Lock | Menace |
| Cover Name | GI-15 Hybrid Reactive | 74H |
| Cover Type | Reactive Hybrid | Reactive Solid |
| Box Finish | 3000 Abralon | 3000 Grit Pad |
| Color | Black Pearl / White Pearl / Crimson | Red / Yellow / Green |
| Core Name | RAD-X | Cage |
| Core Type | Asymmetrical | Asymmetrical |
| RG | 2.48 | 2.52 |
| Total Diff. | 0.054 | 0.054 |
| Int. Diff. | 0.018 | 0.015 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |