Roto Grip Hot Cell vs. Roto Grip Idol

Compare the specs of the Roto Grip Hot Cell and Roto Grip Idol 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 Hot Cell
Ball NameHot CellIdol
Cover NameRadioactiveMicroTrax-S18
Cover TypeUrethane SolidReactive Solid
Box Finish1000 Grit Pad2000 Grit Pad
ColorHot RedMagenta
Core NameNucleusIkon
Core TypeAsymmetricalSymmetrical
Total Diff.0.0560.052
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.

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.