Hammer Effect vs. Hammer NU Blue Hammer

Compare the specs of the Hammer Effect 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	Effect	NU Blue Hammer
Cover Name	HK22 – Cohesion Pearl	Not Urethane
Cover Type	Reactive Pearl	Not Urethane
Box Finish	500 / 1000 / 1500 SiaAir / Factory Compound	500 / 1000 SiaAir
Color	Maroon / Blue / Black / Purple	Bad Ass Blue Pearl
Core Name	Huntsman	LED
Core Type	Asymmetrical	Symmetrical
RG	2.470	2.586
Total Diff.	0.050	0.027
Int. Diff.	0.017	0.000
Torque Length Back End Total Hook Ball Tester Ratings	See Performance Ratings... Already a premium member? Click here to log in.

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Bowling Ball Comparison Graph