Assertion: pneumatic radial tire | /r/HasProperty | kept within appropriate range
Facets:
value: to improve durability of the carcass
type: PURPOSE
Source sentences:
text: The pneumatic radial tire 10 of the present embodiment is characterized in that tensile rigidity of the carcass 14 comprising the steel cord 20 is kept within an appropriate range to improve durability of the carcass.