A motorcycle comprising a frame, a front wheel coupled to the frame, and a rear
wheel coupled to the frame. An engine is coupled to the frame and adapted to propel
the motorcycle. An oil tank is coupled to the frame and adapted to contain oil
used to lubricate the engine. The oil tank has an exposed surface. A cover is removably
coupled to at least one of the frame and the oil tank to substantially cover the
exposed surface of the oil tank.