English中文EspañolFrançais
seat tube /ˈsiːt ˈtjuːb/ n

中文：座管

中文 · 座管Español · tubo de sillínFrançais · tube de selle
Meaning：Part of the frame leaning slightly to the rear, receiving the seat post and joining the pedal mechanism.
▶ Start interactive picture-tap lesson

Found in these illustrated scenes（1）

Bicycle parts

‹ Browse all scenes