Patent ID: 7950428

Claim:
A non-pneumatic tire comprising: a spoke structure including a cylindrical outer member and a cylindrical inner member which are concentrically arranged, and which are connected to each other with a plurality of fins arranged in between at intervals in the circumferential direction; and a tread ring fitted onto the outer periphery of the spoke structure, wherein the spoke structure is divided in the tire circumferential direction into at least two circumferential-direction separate structures; wherein the spoke structure is divided in the tire width direction into three width-direction separate structures, which are independent and discrete structures, wherein the fins extend across the tire width in the tire width direction and a width of each fin is the same as a width of the width-direction separate structure, such that all of said fins within a single one of said width-direction separate structures are configured and arranged in the same manner; and wherein the fins of one of each adjacent two of the width-direction separate structures are displaced in the circumferential direction relative to the fins of the other one.