Bicycle pedal mandrel and bicycle pedal mandrel and crank set

The invention relates to a bicycle pedal mandrel, which is assembled in an assembling hole of a crank, and comprises a head part which is assembled in the assembling hole of the crank in a penetrating manner; a limiting part which is provided with an end surface facing an axial direction and facing...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: BAI ZHENGZHONG, WANG JUNSHENG, WANG XIHUI
Format: Patent
Sprache:chi ; eng
Schlagworte:
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