The video shows a close-up of a bicycle wheel as it moves over a sidewalk. The wheel is in motion, and the spokes are visible as they rotate. The sidewalk is made of concrete, and there are shadows cast on it by the wheel. The bicycle appears to be in good condition, and the wheel is spinning smoothly. The video captures the movement of the wheel in detail, highlighting the mechanics of the bicycle and the interaction between the wheel and the sidewalk.