A guide mechanism of a motorcycle front fender

The invention provides a guide mechanism of a motorcycle front fender. A motorcycle comprises a frame unit which is provided with a steering mechanism; a front fork is connected to the steering mechanism below; the lower end of the front fork is pivotedly provided with a front wheel; a front fork yoke plate is provided with a front fender; the steering mechanism is provided with a stopwatch instrument which is connected with a vehicle speed device via a stopwatch lead; a lower cover is arranged in the front fender and is provided with a guide mechanism used for penetration of the lead. With the guide mechanism on the lower cover of the front fender, the effect of locating the stopwatch lead is achieved; when the front fork retreats and extends up and down in response to rough terrains, the stopwatch lead is limited in a recessed part of the guide mechanism via a limiting member; the recessed part has a certain width, so that the stopwatch lead can move leftward and rightward in the recessed part of the guide