Hammer NU Blue Hammer vs. Hammer Effect

Compare the specs of the Hammer NU Blue Hammer 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	NU Blue Hammer	Effect
Cover Name	Not Urethane	HK22 – Cohesion Pearl
Cover Type	Not Urethane	Reactive Pearl
Box Finish	500 / 1000 SiaAir	500 / 1000 / 1500 SiaAir / Factory Compound
Color	Bad Ass Blue Pearl	Maroon / Blue / Black / Purple
Core Name	LED	Huntsman
Core Type	Symmetrical	Asymmetrical
RG	2.586	2.470
Total Diff.	0.027	0.050
Int. Diff.	0.000	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