| 摘要 |
<p>A non-pneumatic bicycle tire of rubber, elastomeric, or plastic type material, said tire having a uniform and circumferentially disposed internal cavity terminating with annular bead portions having outer annular bead cavities to engage the internal portion of bicycle wheel rim edges, the improvement wherein said tire is extruded and has annular retainer means (14) positioned in a circumferential and centrally located tread slot (16) having a depth greater than that of said tread, said retainer means being the sole means to secure said tire to said wheel rim.</p> |
