A radial tire, which is a type of tire constructed with the cord plies arranged at 90 degrees to the direction of travel, and the tread is strengthened by additional layers of rubber.
The mechanic recommended replacing the old tires with new radials for better performance.
A line or structure that radiates from a central point, often used in the context of anatomy or engineering.
The radial of the wheel was bent after the accident, affecting the bike's balance.