Hammer Black Pearl Urethane vs. Hammer NU Blue Hammer

Compare the specs of the Hammer Black Pearl Urethane and Hammer NU Blue Hammer 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	Black Pearl Urethane	NU Blue Hammer
Cover Name	Urethane Pearl 78D	Not Urethane
Cover Type	Urethane Pearl	Not Urethane
Box Finish	500 SiaAir	500 / 1000 SiaAir
Color	Black Pearl	Bad Ass Blue Pearl
Core Name	LED	LED
Core Type	Symmetrical	Symmetrical
RG	2.650	2.586
Total Diff.	0.015	0.027
Int. Diff.	0.000	0.000
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