Hammer Black Widow Mania vs. Hammer Maximum Effect

Compare the specs of the Hammer Black Widow Mania and Hammer Maximum 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	Black Widow Mania	Maximum Effect
Cover Name	HK22 - Cohesion Pearl	HK22 - Cohesion Hybrid CFI
Cover Type	Reactive Pearl	Reactive Hybrid
Box Finish	500 / 1000 / 1500 SiaAir / Factory Compound	500 / 1500 SiaAir
Color	Cobalt / Black	Black / Lime / Silver / Purple
Core Name	Gas Mask	Huntsman
Core Type	Asymmetrical	Asymmetrical
RG	2.500	2.470
Total Diff.	0.058	0.050
Int. Diff.	0.016	0.017
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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