NON-PNEUMATIC TIRE WITH A SPOKE DISK COMPRISING SPOKES WITH PARABOLIC CURVATURE

A non-pneumatic tire (100) is disclosed comprising a ground contacting annular tread portion (200), a shear band (300) and at least one spoke disk (3000) connected to the shear band (300). The spoke disk (3000) has one or more first spokes (3030) having a first parabolic curvature. The one or more first spokes (3030) extend from an outer ring (3020) to an inner ring (3010) of the spoke disk (3000).