Hammer Effect vs. Hammer Black Pearl Urethane

Compare the specs of the Hammer Effect and Hammer Black Pearl 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 Effect
Hammer Black Pearl Urethane
Brand
Ball NameEffectBlack Pearl Urethane
Cover NameHK22 – Cohesion PearlUrethane Pearl 78D
Cover TypeReactive PearlUrethane Pearl
Box Finish500 / 1000 / 1500 SiaAir / Factory Compound500 SiaAir
ColorMaroon / Blue / Black / PurpleBlack Pearl
Core NameHuntsmanLED
Core TypeAsymmetricalSymmetrical
RG2.4702.650
Total Diff.0.0500.015
Int. Diff.0.0170.000

Torque

Length

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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