Hybrid cord composed of aramid cord and nylon 66 cord, and pneumatic tire using the same as reinforcing cord

摘要

Provided is a high-performance pneumatic radial tire for passenger cars which uses a hybrid cord composed of an aramid cord and a Nylon 66 cord having different twist counts for the first twist and different twist counts for the second twist, as a reinforcing belt, and thereby has improved high speed durability and steering stability.