胀闸 zhàngzhá hub brake Definitions Defs Origin Strokes Stroke Words Sentences Sents 胀闸 脹閘 zhàngzhá hub brake A type of braking device on a bicycle located inside the wheel hub where two semicircular pads expand against the hub sleeve to slow or stop the wheel.
胀闸 脹閘 zhàngzhá hub brake A type of braking device on a bicycle located inside the wheel hub where two semicircular pads expand against the hub sleeve to slow or stop the wheel.
