| 摘要 |
A single hand-operated actuator for effecting operation of two devices, such as the front and rear caliper brakes of a bicycle or the like. The actuator includes a base adapted to be secured to the handle bars of a bicycle and having two Bowden sliding wire or cable linkages thereon with the linkages being interconnected to a lever operated by one hand for effecting actuation of both the front and rear brakes of the bicycle via the linkages. In another version of the actuator of this invention, a mechanical power assist is provided for aiding operation of the actuator.
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