| 摘要 |
<p>A wheel (10) formed of a rim (14) joined to a hub (16) by a multi-spoke foam structure that is coated with a fiber reinforced resin material is defined by particular relationships between the spokes (18, 20, 22) and the radiused sections (30, 32, 34, 36, 38, 40) joining the spokes (18, 20, 22) to the hub (16) and the rim (14) and is interchangeable between front and rear wheel positions of a bicycle.</p> |
