Hammer Envy Tour vs. Hammer Black Widow 2.0

Compare the specs of the Hammer Envy Tour and Hammer Black Widow 2.0 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	Hammer	Hammer
Ball Name	Envy Tour	Black Widow 2.0
Cover Name	Envy Solid	Aggression Solid
Cover Type	Reactive Solid	Reactive Solid
Box Finish	500 / 1000 SiaAir	500 / 1000 / 2000 SiaAir
Color	Black	Black / Red
Core Name	Obsession Tour	Gas Mask
Core Type	Asymmetrical	Asymmetrical
RG	2.469	2.500
Total Diff.	0.034	0.058
Int. Diff.	0.013	0.016
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