An extreme close of up a bicycle chain and gear.
The spokes on the bicycle are black with a black and silver chain.
Grey and metallic colored gears gleam while a bright light shines on them from above.
A bicycle gear  and  a  chain laying  in the  grass
A can on a bicycle is wrapped around a cog.
A spiky bicycle wheel has a chain wrapped around it.
Silver chain of bicycle wheel with dark green grass underneath.
A gear on a bicycle has a chain going around it.
A black set of gears with a silver chain against the grass.
A gear for a bicycle is on the ground.