Introducing the Purple Pearl Urethane 78D. Built around the all-new Super LED core, this design more than doubles the differential and flare potential while maintaining Hammer’s proven thick-shell technology. The result is a reaction closer than ever to the infamous Purple Pearl Urethane—now delivered in a harder 78D formulation.

Coverstock Type	Pearl Urethane
Factory Finish	500 Grit
Core Type	Symmetric
RG	2.632
Diff	0.034
MB	NA
Release Date	3/19/2026