What's the name of the lower shell of sagitar on the accelerator?

The lower shell of sagitar on the throttle is called a blade, which refers to a kind of covering part (a semi-circular part protruding above the wheel) on motor vehicles and non-motor vehicles. As the name suggests, the covering part is the shell covering motor vehicles and non-motor vehicles.

It conforms to fluid mechanics, reduces the drag coefficient, and makes the car run more smoothly. Fender includes: front fender, front fender bushing, front fender lamp, rear fender lamp and radiator frame.