Hammer Extreme Envy vs. Hammer Effect

Compare the specs of the Hammer Extreme Envy and Hammer Effect 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	Extreme Envy	Effect
Cover Name	Envy CFI Solid	HK22 – Cohesion Pearl
Cover Type	Reactive Solid	Reactive Pearl
Box Finish	500 / 2000 SiaAir	500 / 1000 / 1500 SiaAir / Factory Compound
Color	Black / Crimson / White	Maroon / Blue / Black / Purple
Core Name	Launcher LRG	Huntsman
Core Type	Asymmetrical	Asymmetrical
RG	2.479	2.470
Total Diff.	0.054	0.050
Int. Diff.	0.022	0.017
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