Staff Answer
Oct 06, 2026 - 07:07 AM
The 78D version. The Hammer Purple Pearl Urethane 78D is the one approved for PBA events.
what purple Urethane balls are legal in PBA competition Hammer Purple Pearl Urethane Bowling Ball
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Open Oct 03, 2026 - 09:08 PM
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Hammer Purple Pearl Urethane Bowling Ball
What should I know about the Purple Pearl Urethane? High-RG, low-differential symmetric LED Core for minimal flare Pearl Urethane cover for predictable control with a touch of length Urethane control for dry, short, and broken-down lanes
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