Track Kinetic Obsidian vs. Track Proof Hybrid

Compare the specs of the Track Kinetic Obsidian and Track Proof Hybrid 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	Track	Track
Ball Name	Kinetic Obsidian	Proof Hybrid
Cover Name	DR-7 Solid	Prime Response Hybrid
Cover Type	Reactive Solid	Reactive Hybrid
Box Finish	500 / 2000 Abralon	500 / 3000 SiaAir
Color	Obsidian	Red / Black
Core Name	Modified Kinetic	Proof
Core Type	Asymmetrical	Asymmetrical
RG	2.49	2.519
Total Diff.	0.038	0.052
Int. Diff.	0.005	0.020
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