| abstract |
A resin material and an annular tire skeleton, the resin material contains an olefin resin composition, and the tensile modulus of elasticity of the resin material defined in JIS K7113 (1995) is 140 MPa to 570 MPa, The tire has a creep amount specified in JIS K7115 (1999) of 50 mm or less, or a crystallinity of the olefin resin of 24.5% or more and 32.7% or less. |