Pneumatic tire

摘要

A pneumatic tire comprises a carcass ply extending between bead portions and turned up around a bead core in each bead portion to form two turnup portion and a main portion therebetween; each of the turnup portion extends radially outwardly and adjoins the main portion from a certain height above the bead core; a space surrounded by the carcass ply main portion, each turnup portion and the bead core is filled with a small size bead apex rubber or a gus; and the bead portion is provided between the carcass ply and the bead core with a bead core cover for preventing the carcass cords from direct contacting with the bead core.