bottom bracket

Noun

 * 1)  A bicycle part that connects the crankset (chainset) to the frame and allows the crankset to rotate freely.

Translations

 * Catalan: eix pedalier
 * Dutch:
 * Finnish:
 * French: axe de pédalier
 * German:, Innenlager
 * Portuguese: movimento central
 * Spanish: eje pedalier