The ornamental design for a motorcycle, as shown and described.
FIG. 1 is a perspective view of the motorcycle;
FIG. 2 is a left side view thereof;
FIG. 3 is a right side view thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a rear view thereof; and,
FIG. 6 is a top view thereof.
The motorcycle features bullet-like meters at the front as shown in the drawings. A fuel Tank with a water-drop design is located at the front of the motorcycle body. There are streamlined-design covers for adornment beneath the fuel tank. A seat with a wave design is placed at the back of the fuel tank. Two pieces of covers are placed at the two sides of motorcycle body with net-like ventilation holes.
The broken lines on the gas tank represent boundary lines between claimed and unclaimed portions of the Motorcycle. The boundary lines and the surfaces and features within the boundary lines form no part of the claimed design.