Draw a small circle for the front wheel
Draw a larger circle for the rear wheel
Add the bike frame connecting both wheels
Sketch the seat above the frame
Draw the handlebars above the front wheel
Add the front fork connecting the handlebars to the front wheel
Draw the rear swingarm connecting the frame to the rear wheel
Add the engine block in the center of the frame
Sketch the gas tank above the engine
Draw the chain along the rear wheel area
Add the exhaust pipe along the side of the bike
Draw the foot pegs near the lower frame
Add the front and rear fenders over the wheels
Refine the wheel rims and spokes
Outline the tires with thicker edges
Add details like grips, brakes, and suspension
Erase unnecessary guide lines
Trace the final lines clearly
Shade or color the dirt bike