A bike with a single gear, similar to the days gone by when bikes didn't need a realm of cogs to propell itself forward. This is of course a free hub, not a fixie.
Synonyms for single speed
On this page, you will find 30 slang terms related to single speed. Some of the top words include: unicycle, crotch rocket, Wall, crotchrocket, ENDO, and 25 more.