Roto Grip Optimum Idol Pearl vs. Roto Grip Gremlin

Compare the specs of the Roto Grip Optimum Idol Pearl and Roto Grip Gremlin 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.


Brand	Roto Grip	Roto Grip
Ball Name	Optimum Idol Pearl	Gremlin
Cover Name	MicroTrax Pearl Reactive	V-R1 Pearl Reactive
Cover Type	Reactive Pearl	Reactive Pearl
Box Finish	Reacta Gloss	Power Edge
Color	Bubblegum / Iris	Plum / Raisin / Tanzanite
Core Name	Ikon + AI	Rondure MaxD
Core Type	Symmetrical	Asymmetrical
RG	2.47	2.50
Total Diff.	0.056	0.058
Int. Diff.	0.000	0.010
Torque Length Back End Total Hook Ball Tester Ratings	See Performance Ratings... Already a premium member? Click here to log in.

The graph below shows a visual comparison of the selected balls. Click on each colored circle in the graph to see that ball’s name and ratings. Click the circle again or click the ball's name 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.

Bowling Ball Comparison Graph