Storm Lock vs. Roto Grip Haywire

Compare the specs of the Storm Lock and Roto Grip Haywire 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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Roto Grip Haywire
Ball NameLockHaywire
Cover NameGI-15 Hybrid Reactive80H MicroBite
Cover TypeReactive HybridReactive Solid
Box Finish3000 Abralon2000 Grit Pad
ColorBlack Pearl / White Pearl / CrimsonNavy / Peach / Sky Blue
Core NameRAD-XMiddle Roll 70
Core TypeAsymmetricalSymmetrical
Total Diff.0.0540.043
Int. Diff.0.0180.000



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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