Michelin’s latest take on its eight-year-old Pax run-flat “worry-free tire safety system” may finally take run-flat tires into the mainstream. While current run-flat tires—offered by ...

PARIS—Michelin said it has ceased research on the Pax run-flat tire-wheel system. "Today we do not intend to develop a new Pax simply because there is no big market demand," said Philippe Denimal, ...