Compare the specs of the Radical Guru Master and Radical Primo Solid 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.
|Ball Name||Guru Master||Primo Solid|
|Cover Type||Reactive Solid||Reactive Solid|
|Box Finish||500 / 1500 SiaAir||500 / 2000 SiaAir|
|Color||Black / Orange Solid||Blue / Lime Green|
|Radius of Gyration (RG)||2.501||2.483|
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.
For more information about our bowling ball testing and review process, please click here.