PNEUMATIC TIRE
DRIVE
August 23, 2023
The pneumatic tire (1) includes a carcass layer (13), a belt layer (14) disposed on an outer side of the carcass layer (13) in a radial direction, and a tread rubber disposed on an outer side of the belt layer (14) in the radial direction. Additionally, the carcass layer (13) has a cord angle of 80° or more and 100° or less. Additionally, the belt layer (14) is formed by layering a first reinforcing belt (141), a second reinforcing belt (142) that is narrower than the first reinforcing belt (141), and an auxiliary belt (145) that is spaced apart from a tire equatorial plane (CL) and disposed between the carcass layer (13) and the first reinforcing belt (141). Additionally, the first reinforcing belt (141) and the second reinforcing belt (142) have cord angles of 11° or more and 30° or less, and the auxiliary belt has a cord angle of 55° or more and 70° or less.
Discussion in the ATmosphere