| 摘要 |
<p>A structure for a bicycle wheel includes at least two tubes (2,3) for improving the stiffness, strength, aerodynamics and aesthetics of the wheel. The wheel may be designed as a rim (10) type with traditional spokes (11), or as one piece wheel (70) with attached spoke legs (8). Preferably, the tubes are separated at various locations to form apertures (5).</p> |
