Hammer Special Effect vs. Hammer Effect

Compare the specs of the Hammer Special Effect 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	Special Effect	Effect
Cover Name	HK22 - Cohesion Solid	HK22 – Cohesion Pearl
Cover Type	Reactive Solid	Reactive Pearl
Box Finish	500 / 1000 / 1500 SiaAir / Factory Compound	500 / 1000 / 1500 SiaAir / Factory Compound
Color	Purple / Red / Grape / Black	Maroon / Blue / Black / Purple
Core Name	Huntsman	Huntsman
Core Type	Asymmetrical	Asymmetrical
RG	2.470	2.470
Total Diff.	0.050	0.050
Int. Diff.	0.017	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. Click on each colored circle in the graph to see that ball’s name and ratings. Click the circle again or click the ball's name to view that ball’s full review.

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Bowling Ball Comparison Graph