Hammer Purple Pearl Urethane 78D vs. Hammer Black Widow 3.0 Dynasty

Compare the specs of the Hammer Purple Pearl Urethane 78D and Hammer Black Widow 3.0 Dynasty 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	Purple Pearl Urethane 78D	Black Widow 3.0 Dynasty
Cover Name	Urethane Pearl 78D	HK22 - Cohesion Solid
Cover Type	Urethane Pearl	Reactive Solid
Box Finish	500 SiaAir	500 / 1000 / 2000 SiaAir
Color	Purple Pearl	Ultraviolet / Black
Core Name	Super LED	Gas Mask
Core Type	Symmetrical	Asymmetrical
RG	2.632	2.500
Total Diff.	0.034	0.058
Int. Diff.	0.000	0.016
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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