| 摘要 |
The present invention relates to a priority device for a rear brake of a wire type bicycle, comprising: a joint pin fixed to a rear wheel brake wire and moved in a straight line for preventing accidents as a front wheel brake is physically blocked when a rear wheel brake is not operated; a lever elastically rotated around the rotary shaft by friction due to the linear movement of the joint pin as one side is installed on a rotary shaft and the other side is connected to a tension spring; a protrusion unit protruding from the lever; and a reel connected to a front wheel brake wire, installed on the rotary shaft, rotated by the operation of the front wheel brake wire, formed in a disk type, and having a control groove in which the protrusion unit is inserted on one part of the outer periphery. |
