{
  "$type": "site.standard.document",
  "bskyPostRef": {
    "cid": "bafyreiddqk5ezcrqyndvd434xe2dmz3c6kay5jlnnexxguoegaihgzrtji",
    "uri": "at://did:plc:ymc4gnswuis3jispcsmozvs2/app.bsky.feed.post/3mknrcmxrmxx2"
  },
  "coverImage": {
    "$type": "blob",
    "ref": {
      "$link": "bafkreieqyvu7xpfabcv2cajrmeroahuqqobk3uwghunwgzb6morvjjzevi"
    },
    "mimeType": "image/jpeg",
    "size": 6938891
  },
  "path": "/2026/04/29/bicycle-tubes-arent-just-made-of-rubber-anymore/",
  "publishedAt": "2026-04-29T17:00:21.000Z",
  "site": "https://hackaday.com",
  "tags": [
    "Featured",
    "Interest",
    "Misc Hacks",
    "Original Art",
    "bicycle",
    "butyl rubber",
    "cycling",
    "inner tube",
    "LaTeX",
    "rubber",
    "TPU",
    "…read more"
  ],
  "textContent": "For the average rider, inner tubes have been one of the most enduring and unchanging parts of bicycle design over the decades. They’re made of rubber, they have a Schrader …read more",
  "title": "Bicycle Tubes Aren’t Just Made Of Rubber Anymore"
}