Hammer Black Widow Tour V1 vs. Hammer Special Effect

Compare the specs of the Hammer Black Widow Tour V1 and Hammer Special 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 Tour V1	Special Effect
Cover Name	HK22 - Aggression Hybrid	HK22 - Cohesion Solid
Cover Type	Reactive Hybrid	Reactive Solid
Box Finish	500 / 1000 / 3000 SiaAir	500 / 1000 / 1500 SiaAir / Factory Compound
Color	Black / Blue / Purple	Purple / Red / Grape / Black
Core Name	Gas Mask Low Diff	Huntsman
Core Type	Asymmetrical	Asymmetrical
RG	2.500	2.470
Total Diff.	0.034	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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