| 摘要 |
<p>The invention relates to a sprocket module (16) for a bicycle, such a module comprising at least two sprockets (25, 26) fixedly coupled one another, wherein at least one first sprocket of said at least two sprockets comprises engagement means (22) to a freewheel body of a hub for a bicycle rear wheel. Preferably, a second sprocket (26) of the aforementioned module lacks the aforementioned engagement means (22) and is supported on the freewheel body (3) through the aforementioned at least one first sprocket (25). The module of the present invention allows strong and low-weight sprocket assemblies to be made.</p> |
