发明名称 BICYCLE SHIFT OPERATING DEVICE
摘要 A bicycle shift operating device is basically provided with a base member, a shift unit, a first operating lever, a second operating lever, a first biasing element and a second biasing element. The first operating lever operates the shift unit by pivoting about a first pivot axis between a rest position and a shifting position. The second operating lever operates the shift unit by pivoting about a second pivot axis on the first operating lever between a rest position and a shifting position. The first biasing element biases the first operating lever towards the first rest position to keep the first operating member at the first rest position. The second biasing element biases the first operating lever towards its rest position in response to independent movement of the second operating lever from its rest position to its shifting position while the first operating lever remains at its rest position.
申请公布号 US2012318096(A1) 申请公布日期 2012.12.20
申请号 US201113159468 申请日期 2011.06.14
申请人 FUKAO KAZUTAKA;OOKUBO KAZUNORI;SHIMANO INC. 发明人 FUKAO KAZUTAKA;OOKUBO KAZUNORI
分类号 B62K23/06 主分类号 B62K23/06
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