Roto Grip Totally Defiant vs. Roto Grip Sinister

Compare the specs of the Roto Grip Totally Defiant and Roto Grip Sinister 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 Totally Defiant
Roto Grip Sinister
Brand
Ball NameTotally DefiantSinister
Cover Name74MH76H Hybrid Reactive
Cover TypeReactive PearlReactive Hybrid
Box Finish1500 Grit Polished4000 Grit Pad
ColorYellow / Smoke / RubyNeon Yellow and White Pearl / Navy Solid
Core NameNACage
Core TypeAsymmetricalAsymmetrical
RG2.492.52
Total Diff.0.0540.054
Int. Diff.0.0170.015

Torque

Length

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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