Roto Grip Hyper Cell vs. Roto Grip Sinister

Compare the specs of the Roto Grip Hyper Cell 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.

Click here to add or remove balls from this comparison.

Roto Grip Hyper Cell
Roto Grip Sinister
Ball NameHyper CellSinister
Cover Name80H MicroBite76H Hybrid Reactive
Cover TypeReactive SolidReactive Hybrid
Box Finish2000 Grit Pad4000 Grit Pad
ColorPurple / Yellow / BlackNeon Yellow and White Pearl / Navy Solid
Core NameNucleusCage
Core TypeAsymmetricalAsymmetrical
Total Diff.0.0560.054
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.

Filter by Date
Filter by Torque
Filter by Back End
Torque Legend:
Back End Legend:

For more information about our bowling ball testing and review process, please click here.