Storm Lock vs. Roto Grip Menace

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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Ball NameLockMenace
Cover NameGI-15 Hybrid Reactive74H
Cover TypeReactive HybridReactive Solid
Box Finish3000 Abralon3000 Grit Pad
ColorBlack Pearl / White Pearl / CrimsonRed / Yellow / Green
Core NameRAD-XCage
Core TypeAsymmetricalAsymmetrical
Total Diff.0.0540.054
Int. Diff.0.0180.015



Back End

Total Hook

Ball Tester Ratings

Bowling Ball Comparison Graph

The graph below shows a visual comparison of the selected balls. Hover over each colored circle in the graph to see that ball’s name and ratings. Click a circle to view that ball’s full review.

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