Home›Bicycle drivetrains›bottom bracket🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaРусскийفارسی中文日本語EntityQ1426724· pop 18· linked from 114 articlesbottom bracketbicycle part that connects the crankset (chainset) to the bicycle and allows the crankset to rotate freelyWikidata factsImageBB-UN73.jpgShow 1 more factCommons categoryBottom bracketsSources (1)wikidata.orgvia Wikidata · CC0Available in 17 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoBasqueCatalanEstonianConnectionsdownhill mountain bikingEntitybicycle brakeEntityCategoriesBicycle drivetrains