| 摘要 |
The invention relates to a bicycle wheel having improved aerodynamical characteristics According to the invention, on the bicycle wheel rim (1) the bodies (6) for supporting the aerodynamically profiled pieces (7) are attached, said bodies being provided with a toroidal head (a) which is loosely mounted in a cavity (b) worked in a supporting piece (6), as well as with a bearing (h) which defines the windows (e and f) for the air intake into a channel (g) connected by means of a tronconic surface (h) to the toroidal head (a)
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