| 摘要 |
An accessory for an external side view mirror unit which has a frame for rigidly securing the accessory to the side view mirror unit. An upstanding handlebar extends from the frame to allow the driver of an automobile, truck, or similar motor vehicle to extend his or her arm from the motor vehicle and grasp the handlebar, thus acknowledging to passing motorcyclists that the driver of the motor vehicle is a fellow cyclist.
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