{
  "$type": "site.standard.document",
  "description": "A bicycle hub has a hub axle, a hub shell, a sprocket support body, first and second ratchet members and a friction member. The hub shell and the sprocket support body are mounted on the hub axle. The first ratchet member has at least one first ratchet tooth and rotates with the sprocket support…",
  "path": "/patents/1238912",
  "publishedAt": "2019-07-18T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60B27/047",
    "Shimano Inc."
  ],
  "textContent": "A bicycle hub has a hub axle, a hub shell, a sprocket support body, first and second ratchet members and a friction member. The hub shell and the sprocket support body are mounted on the hub axle. The first ratchet member has at least one first ratchet tooth and rotates with the sprocket support body. The second ratchet member has at least one second ratchet tooth mating with the first ratchet tooth and rotates with the hub shell. The friction member is configured to rotate with one of the hub shell and the first ratchet member and contacts a contacted member configured to rotate with the other of the hub shell and the first ratchet member. The sprocket support body has a guiding portion that move the first ratchet member and the second ratchet member from each other while coasting.",
  "title": "BICYCLE HUB"
}