Hammer Black Widow Urethane vs. Hammer Blue Hammer

Compare the specs of the Hammer Black Widow Urethane and Hammer 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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Hammer Black Widow Urethane
Hammer Blue Hammer
Ball NameBlack Widow UrethaneBlue Hammer
Cover NameUrethanePerformance Urethane
Cover TypeUrethane SolidUrethane
Box Finish360 / 500 / 500 Abralon800 / 1000 / 2000 / 4000 Abralon
Core NameGas MaskNA
Core TypeAsymmetricalSymmetrical
Total Diff.0.0580.032
Int. Diff.0.0160.000



Back End

Total Hook

Ball Tester Ratings

Bowling Ball Comparison Graph

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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