Phrase guide
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.
noun
A bicycle part that connects the crankset (chainset) to the frame and allows the crankset to rotate freely.
Definition source: English Wiktionary via Wiktextract
Topics: cycling, hobbies, lifestyle, sports
No example sentence was provided for this meaning.
Synonyms: BB
Antonyms: none provided
History
From earlier bicycle designs, when it was a separate piece bolted onto the bottom of the frame. In modern designs the bottom bracket shell (or housing) is an integral part of the frame.
Across languages
17 source translations are retained for this English entry.
