Brunswick Quantum Bias Pearl vs. Brunswick Tenacity Grit

Compare the specs of the Brunswick Quantum Bias Pearl and Brunswick Tenacity Grit 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.

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Brand	Brunswick	Brunswick
Ball Name	Quantum Bias Pearl	Tenacity Grit
Cover Name	ECA-XR Pearl	URG (Ultra Responsive Grit)
Cover Type	Reactive Pearl	Reactive Pearl
Box Finish	500 SiaAir / Crown Factory Compound	500 / 1000 / 3000 SiaAir
Color	Ultramarine	Blue / Purple / Silver
Core Name	Quantum Mushroom High RG Asymmetric	Tenacity Low RG
Core Type	Asymmetrical	Asymmetrical
RG	2.563	2.503
Total Diff.	0.052	0.052
Int. Diff.	0.013	0.018
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. 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.

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Bowling Ball Comparison Graph