A pneumatic tire comprising a bead filler with multiple rubber layers, the pneumatic tire having a side wall curved at both sides of a tread that is a thick rubber layer that is to come in direct contact with a road surface, a bead core to be seated on a rim of a vehicle, and a bead part having a different rubber hardness, the pneumatic tire comprising a carcass that is an internal frame of the tire and is provided to be turned up around the bead core and the bead part, wherein the bead part includes: a first bead filler that is surrounded by the carcass and a turned-up carcass inside the tire ; and a second bead filler that is disposed between the outer side of the turned-up carcass , the side wall , and the rim, and wherein the second bead filler comprises multiple rubber layers composed of different kinds of rubber material layers suitable to reduce weight and improve rolling resistance, wherein the second bead filler has a long cross-section that narrows toward the radially outer end and the radially inner end and is disposed in a shape of which the radially outer end is inclined toward the outside of the tire with respect to the radial direction of the tire, and wherein the second bead filler has a first filler portion where the radially outer end is positioned in the longitudinal direction of the cross-section, a third filler portion where the radially inner end is positioned in the longitudinal direction of the cross-section, and a second filler portion connected between the first filler portion and the third filler portion , wherein the radially outer end of the first filler portion is disposed to be tangent to a second straight line portion having an angle (a) of 10 to 30 degrees from a first straight line portion connected in parallel with the width direction of the tire around the intersection of a maximum width (S/W) of the tire and a maximum height (OD) of the tire , characterized in that the radially inner end of the first filler portion and the radially outer end of the second filler portion are disposed to be tangent to a third straight line portion having an angle of 10 to 25 degrees from the second straight line portion around the intersection . a first bead filler that is surrounded by the carcass and a turned-up carcass inside the tire ; and a second bead filler that is disposed between the outer side of the turned-up carcass , the side wall , and the rim, and wherein the second bead filler comprises multiple rubber layers composed of different kinds of rubber material layers suitable to reduce weight and improve rolling resistance, wherein the second bead filler has a long cross-section that narrows toward the radially outer end and the radially inner end and is disposed in a shape of which the radially outer end is inclined toward the outside of the tire with respect to the radial direction of the tire, and wherein the second bead filler has a first filler portion where the radially outer end is positioned in the longitudinal direction of the cross-section, a third filler portion where the radially inner end is positioned in the longitudinal direction of the cross-section, and a second filler portion connected between the first filler portion and the third filler portion , wherein the radially outer end of the first filler portion is disposed to be tangent to a second straight line portion having an angle (a) of 10 to 30 degrees from a first straight line portion connected in parallel with the width direction of the tire around the intersection of a maximum width (S/W) of the tire and a maximum height (OD) of the tire , characterized in that the radially inner end of the first filler portion and the radially outer end of the second filler portion are disposed to be tangent to a third straight line portion having an angle of 10 to 25 degrees from the second straight line portion around the intersection . <EOS>