| 摘要 |
Described herein is a supporting unit ( 1 ) for supporting an external spare wheel ( 2 ) underneath the floor panel ( 3 ) of a motor vehicle, the unit ( 1 ) having a box-section supporting bracket ( 4 ) fixed to the floor panel ( 3 ), and a cable ( 6 ) for transmitting motion passing through the bracket ( 4 ) and provided with a first end ( 7 ) fixed to a bell ( 5 ), which can be coupled to the wheel ( 2 ), and with a second end ( 8 ) fixed to a device for recovery of the cable ( 6 ) itself; a safety assembly ( 35 ) is arranged inside the bracket ( 4 ) and is set between the first end ( 7 ) and the bell ( 5 ) to secure the bell ( 5 ) itself in a recovery position in the event of failure of the cable ( 6 ) for transmitting motion.
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