sprockets
sprock-ets
noun
A toothed wheel that engages with a chain, track, or perforated film.
"The bike's chain moved smoothly across the sprockets."
Thesaurus
Synonyms: cog, sprocket wheel
sprock-ets
A toothed wheel that engages with a chain, track, or perforated film.
"The bike's chain moved smoothly across the sprockets."
Synonyms: cog, sprocket wheel