| 摘要 |
The device has a locking part (2) with locking notches and a coupling cam, and a connection tube (71) with saddle tube (31). The coupling cam is part of a switching part (5) fixed to a bearing part (3), and is formed as part of a connection peg with pressure spring, which has apertures associated with the locking notches. The peg is located in a housing and is connected to a Bowden cable (6) leading to a lever on the handlebars. The locking part is moved upwards together with the saddle (1), by pressure elements (4) in the saddle tube.
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