Hammer Fierce Phobia vs. Hammer Black Widow Urethane

Compare the specs of the Hammer Fierce Phobia and Hammer Black Widow Urethane 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 Fierce Phobia
Hammer Black Widow Urethane
Ball NameFierce PhobiaBlack Widow Urethane
Cover NameSemtex HybridUrethane
Cover TypeReactive HybridUrethane Solid
Box Finish500 / 2000 Abralon360 / 500 / 500 Abralon
ColorBlue / Red / BlackBlack
Core NamePhobiaGas Mask
Core TypeSymmetricalAsymmetrical
Total Diff.0.0540.058
Int. Diff.0.0000.016



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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