Bicycle tire hub, has ratchets mounted in one of intake chambers and formed in its end with latch that engages with one of teeth, and elastic parts mounted in one of intake chambers and clamped between drive seat and one of ratchets
摘要
<p>The hub has a drive seat (50) rotatably mounted on an axle (30) and formed at an end surface with a set of intake chambers (52) that face teeth directed in a direction. A set of ratchets is mounted in one of the intake chambers and formed in its end with a latch that engages with one of the teeth. A set of elastic parts are mounted in one of the intake chambers and clamped between the drive seat and one of the ratchets.</p>
