Compare the specs of the Radical Grease Monkey Whack and Radical Guru Master 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||Grease Monkey Whack||Guru Master|
|Cover Type||Reactive Hybrid||Reactive Solid|
|Box Finish||500 SiaAir / Royal Compound / Royal Shine||500 / 1500 SiaAir|
|Color||Red Pearl / Turquoise Pearl / Purple Solid||Black / Orange Solid|
Ball Tester Ratings
Already a premium member? Click here to log in.
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 Reset
Filter by Torque Reset
Filter by Back End Reset
Back End Legend:
For more information about our bowling ball testing and review process, please click here.