Furthermore, as the side wall rubber 17, relatively soft rubber with 100% modulus of 14 to 50 kg/cm2 is used, and the side packing {HEAD ~ rubber} 15 with {TAIL ~ 100% modulus} of 53 to 95 kg/cm2, being smaller than that of the bead apex rubber 9 and greater than that of the side wall rubber 17 is provided between them 
Furthermore , as the side wall rubber 17 , relatively soft rubber with 100 % modulus of 14 to 50 kg / cm2 is used , and the side packing { HEAD ~ rubber } 15 with { TAIL ~ 100 % modulus } of 53 to 95 kg / cm2 , being smaller than that of the bead apex rubber 9 and greater than that of the side wall rubber 17 is provided between them
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