Motorcycle is a very flexible vehicle. In the process of daily use, due to the influence of the storage conditions, it will cause the malfunction of the inflow of the vehicle. Especially during the summer and autumn, there will often be strong winds and rainstorms. And in some areas, the roads are low, when it's rainy, the roads will be full of water. If riding without any protection, it will cause different degrees of water intake of vehicles. And if the necessary maintenance is not carried out in time, it will not only affect the normal driving of the vehicle, but also directly cause the early damage of the parts of the motorcycle.