摘要:
A tire tread comprising a structure (100, 200, 300), the structure comprising a radially extending pedestal (110, 210, 310), a first set of voids (111, 211, 311) extending radially through the pedestal (110, 210, 310), a second set of voids (122, 222, 322) extending radially through the pedestal (110, 210, 310); and a radially extending void ring (133, 233, 333) circumscribing the pedestal (110, 210, 310) is disclosed.