Front fork of bicycle

The utility model relates to a front fork of a bicycle, which comprises a front fork frame, a vertical bar and a hole, wherein one end of the vertical bar is connected with the front fork frame, the other end of the vertical bar is connected with a bibcock of the bicycle, and a center position of the front fork frame is equipped with the hole which is used to install a front wheel brake system. The utility model is characterized in that the vertical bar comprises a vertical supported bar and a damping device, wherein the vertical supported bar is fixedly arranged on the center position of the front fork frame, one end of the damping device is sleeved on the vertical supported bar, the other end can be fixedly connected with the bibcock, thereby achieving the purpose of damping. Because the vertical bar can be stretched, the bibcock of the bicycle can be effectively damped, the damping effect is excellent, the use is comfortable, the structure is simple, the process is easy, and the installment and the mainten