PNEUMATIC TIRE
DRIVE
October 5, 2023
A pneumatic tire having a side portion and a clinch portion, wherein: in a meridian cross section, the distance from a bead baseline to the outside portion in the width direction of the clinch portion is greater than the distance to the inside portion in the width direction; the E*of the side portion, as measured at 70° C., a frequency of 10 Hz, an initial distortion of 5%, and a distortion rate of 1%, is less than the E*of the clinch portion; and, formulas (1) and (2) are satisfied: 1600≤(×π/4)/≤2827.4 (1) [(+1.5×10)/]≤2.88×10 (2) where Wt is the cross-sectional width of the tire installed on a standardized rim and filled with air to an internal pressure of 250 kPa, Dt is the outer diameter, and V is the volume of the tire.
Discussion in the ATmosphere