MULTI-CHAMBER TIREA multi-chamber tire (1), comprising an outer layer portion (11) and an flexible ring body (12) in an annular fashion; the outer layer portion (11) is arranged on the external side of the flexible rin…DRIVE·Aug 3·2 min readFollowB60C5/20CHENGDU YOUYANG ELECTROMECHANICAL PRODUCT DESIGN CO LTD [CN]