Tightness-automatically-adjustable double-brake bicycle locking device for electric bicycle

The utility model discloses an electric bicycle double-brake locking device with automatically adjustable tightness, which comprises a front fork and a handlebar, the handlebar is mounted at the top end of the front fork, a disc brake disc is arranged at the bottom end of the front fork, a disc brak...

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Bibliographische Detailangaben
1. Verfasser: XIAO GANGGANG
Format: Patent
Sprache:chi ; eng
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