TIRE

Provided is a tire. At least one of sidewall portions includes a plurality of side blocks rising from a surface of the at least one of sidewall portions and a plurality of side grooves defined by the side blocks adjacent to each other in a tire circumferential direction, one end of the plurality of side grooves opening to an inner side in a tire radial direction. A land ratio of an area of a region of the side blocks to an area of a region defined by a first imaginary line along a ridge, which is a mold split position, and a second imaginary line along an individual leading edge portion on the inner side of a plurality of the side blocks in the tire radial direction is in a range 40%≤R1≤80%.