41554 blogs · [ { "id": "01a087df-8e9c-721f-b27a-13cac3536ce9", "title": "And another gear-calculator upgrade!", "url": "https://sheldonbrown.com/blog/2026/09/02/and-another-gear-calculator-upgrade/", "published_at": "2026-09-02T19:20:27+00:00" }, { "id": "01a087df-8e9d-70ec-96cb-4858cb5e0f54", "title": "Upgrade to the Gear Calculator", "url": "https://sheldonbrown.com/blog/2026/08/20/upgrade-to-the-gear-calculator/", "published_at": "2026-08-20T17:58:50+00:00" }, { "id": "01a087df-8e9d-70ec-96cb-4858cc2c4cbc", "title": "Improved gear graph", "url": "https://sheldonbrown.com/blog/2026/07/05/improved-gear-graph/", "published_at": "2026-07-05T16:45:30+00:00" }, { "id": "01a087df-8e9d-70ec-96cb-4858cc6467f3", "title": "Slo-mo video of a bicycle tire.", "url": "https://sheldonbrown.com/blog/2026/04/22/slo-mo-video-of-a-bicycle-tire/", "published_at": "2026-04-22T22:40:33+00:00" }, { "id": "01a087df-8e9d-70ec-96cb-4858cd0a0e02", "title": "Updates to our page on leather saddle repair", 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"https://sheldonbrown.com/blog/2025/03/31/our-best-deal-tesla-steal/", "published_at": "2025-04-01T02:38:10+00:00" }, { "id": "01a0cdf5-82f5-7086-a968-889be1efb9f4", "title": "Update to Tire/Tyre Sizing page", "url": "https://sheldonbrown.com/blog/2025/01/28/update-to-tire-tyre-sizing-page/", "published_at": "2025-01-28T16:24:45+00:00" }, { "id": "01a0cdf5-82f5-7086-a968-889be25f66f6", "title": "Raleigh Twenty hinge repair", "url": "https://sheldonbrown.com/blog/2024/11/06/raleigh-twenty-hinge-repair/", "published_at": "2024-11-06T19:03:46+00:00" }, { "id": "01a0cdf5-82f5-7086-a968-889be2ad706a", "title": "Updates to creaks and clunks page", "url": "https://sheldonbrown.com/blog/2024/07/27/updates-to-creaks-and-clunks-page/", "published_at": "2024-07-27T17:03:29+00:00" }, { "id": "01a0cdf5-82f5-7086-a968-889be342a4e5", "title": "Update to Deshaker video image stabilization page", "url": "https://sheldonbrown.com/blog/2024/07/18/update-to-deshaker-video-image-stabilization-page/", "published_at": "2024-07-18T21:43:05+00:00" }, { "id": "01a0cdf5-82f5-7086-a968-889be4218a95", "title": "Update to our Rollerbrake page", "url": "https://sheldonbrown.com/blog/2024/05/19/update-to-our-rollerbrake-page/", "published_at": "2024-05-20T01:46:01+00:00" }, { "id": "01a0cdf5-82f5-7086-a968-889be457c06a", "title": "Major update on Shimano 8-speed IG hubs", "url": "https://sheldonbrown.com/blog/2024/05/13/major-update-on-shimano-8-speed-ig-hubs/", "published_at": "2024-05-13T17:36:22+00:00" }, { "id": "01a0cdf5-82f5-7086-a968-889be4cfc924", "title": "The ShelBroCo Backup System", "url": "https://sheldonbrown.com/blog/2024/03/31/the-shelbroco-backup-system/", "published_at": "2024-03-31T21:54:03+00:00" }, { "id": "01a0cdf5-82f5-7086-a968-889be5666820", "title": "SunTour freewheel page covers more models", "url": "https://sheldonbrown.com/blog/2024/03/13/suntour-freewheel-page-covers-more-models/", "published_at": "2024-03-13T18:43:32+00:00" }, { "id": "01a0cdf5-82f5-7086-a968-889be56fe36d", "title": "Rollercam and U-Brake Update!", "url": "https://sheldonbrown.com/blog/2023/11/11/rollercam-and-u-brake-update/", "published_at": "2023-11-11T17:17:19+00:00" }, { "id": "01a0cdf5-82f5-7086-a968-889be592e791", "title": "ShelBroCo and OpenAI", "url": "https://sheldonbrown.com/blog/2023/03/31/shelbroco-and-openai/", "published_at": "2023-04-01T00:00:00+00:00" }, { "id": "01a0cdf6-1f89-738a-a785-bf16ec3740e2", "title": "The site is now displaying normally.", "url": "https://sheldonbrown.com/blog/2023/01/15/the-site-is-now-displaying-normally/", "published_at": "2023-01-15T20:46:30+00:00" }, { "id": "01a0cdf6-1f89-738a-a785-bf16ec9df2a5", "title": "Bolt circle update", "url": "https://sheldonbrown.com/blog/2023/01/12/bolt-circle-update/", "published_at": "2023-01-13T03:47:58+00:00" }, { "id": "01a0cdf6-1f89-738a-a785-bf16ed8d31ba", "title": "Thru Axles", "url": "https://sheldonbrown.com/blog/2022/12/25/thru-axles/", "published_at": "2022-12-25T21:01:55+00:00" }, { "id": "01a0cdf6-1f89-738a-a785-bf16ee3ee6e0", "title": "Kickstands", "url": "https://sheldonbrown.com/blog/2022/10/10/kickstands/", "published_at": "2022-10-10T16:23:47+00:00" }, { "id": "01a0cdf6-1f89-738a-a785-bf16eeeadbe5", "title": "Another way to look at sprocket sequences", "url": "https://sheldonbrown.com/blog/2022/08/24/another-way-to-look-at-sprocket-sequences/", "published_at": "2022-08-24T17:15:29+00:00" }, { "id": "01a0cdf6-1f89-738a-a785-bf16ef08271d", "title": "Addition to bolt-circle coverage", "url": "https://sheldonbrown.com/blog/2022/08/09/addition-to-bolt-circle-coverage/", "published_at": "2022-08-10T01:01:46+00:00" }, { "id": "01a0cdf6-1f89-738a-a785-bf16efd6186d", "title": "Shimano Cassette Bodies", "url": "https://sheldonbrown.com/blog/2022/07/22/shimano-cassette-bodies/", "published_at": "2022-07-23T01:08:24+00:00" }, { "id": "01a0cdf6-1f89-738a-a785-bf16f0863d17", "title": "Saddle Repair", "url": "https://sheldonbrown.com/blog/2022/05/06/saddle-repair/", "published_at": "2022-05-07T02:14:24+00:00" }, { "id": "01a0cdf6-1f89-738a-a785-bf16f0ebaaec", "title": "SRAM Pentasport", "url": "https://sheldonbrown.com/blog/2022/04/17/sram-pentasport/", "published_at": "2022-04-17T13:57:03+00:00" }, { "id": "01a0cdf6-1f89-738a-a785-bf16f1a66d9b", "title": "Time Travel", "url": "https://sheldonbrown.com/blog/2022/03/31/time-travel/", "published_at": "2022-04-01T00:45:51+00:00" }, { "id": "01a0cdf6-5a75-72d6-9348-4127142fc66e", "title": "And Another IG Hub", "url": "https://sheldonbrown.com/blog/2022/02/19/and-another-ig-hub/", "published_at": "2022-02-19T22:57:18+00:00" }, { "id": "01a0cdf6-5a75-72d6-9348-4127143f9148", "title": "It’s been 14 years now", "url": "https://sheldonbrown.com/blog/2022/02/03/its-been-14-years-now/", "published_at": "2022-02-04T04:32:13+00:00" }, { "id": "01a0cdf6-5a75-72d6-9348-41271512a2ef", "title": "SRAM DualDrive clickbox, cable and shifter", "url": "https://sheldonbrown.com/blog/2022/01/08/sram-dualdrive-clickbox-cable-and-shifter/", "published_at": "2022-01-09T04:30:47+00:00" }, { "id": "01a0cdf6-5a75-72d6-9348-412715e006f9", "title": "More measuring tricks", "url": "https://sheldonbrown.com/blog/2021/12/20/more-measuring-tricks/", "published_at": "2021-12-20T15:45:39+00:00" }, { "id": "01a0cdf6-5a75-72d6-9348-412715e50c2f", "title": "Remembering Sheldon", "url": "https://sheldonbrown.com/blog/2021/12/19/remembering-sheldon-2/", "published_at": "2021-12-20T03:09:00+00:00" }, { "id": "01a0cdf6-5a75-72d6-9348-4127164074a4", "title": "Cable installation", "url": "https://sheldonbrown.com/blog/2021/12/03/cable-installation/", "published_at": "2021-12-04T03:40:31+00:00" }, { "id": "01a0cdf6-5a75-72d6-9348-4127165bc5bc", "title": "Shimano 7-speed Hub Instructions", "url": "https://sheldonbrown.com/blog/2021/11/11/1627/", "published_at": "2021-11-11T18:01:48+00:00" }, { "id": "01a0cdf6-5a75-72d6-9348-4127172297f0", "title": "The Sutherland’s lost pages", "url": "https://sheldonbrown.com/blog/2021/09/30/1621/", "published_at": "2021-10-01T02:36:56+00:00" }, { "id": "01a0cdf6-5a75-72d6-9348-4127181a1b5c", "title": "First cyclecomputer?", "url": "https://sheldonbrown.com/blog/2021/07/08/1605/", "published_at": "2021-07-08T17:58:10+00:00" }, { "id": "01a0cdf6-5a75-72d6-9348-412718d35887", "title": "Podcasts!", "url": "https://sheldonbrown.com/blog/2021/07/07/podcasts/", "published_at": "2021-07-07T16:44:50+00:00" }, { "id": "01a0cdf6-9393-7019-8c14-eaf19f3a59fc", "title": "We are here!", "url": "https://sheldonbrown.com/blog/2021/06/14/we-are-here/", "published_at": "2021-06-14T15:24:19+00:00" }, { "id": "01a0cdf6-9393-7019-8c14-eaf1a02b597a", "title": "On-Road Repairs update", "url": "https://sheldonbrown.com/blog/2021/04/25/on-road-repairs-update/", "published_at": "2021-04-25T18:16:21+00:00" }, { "id": "01a0cdf6-9393-7019-8c14-eaf1a0a0a662", "title": "ShelBroCo Quadratech", "url": "https://sheldonbrown.com/blog/2021/03/31/shelbroco-quadratech/", "published_at": "2021-04-01T02:44:04+00:00" }, { "id": "01a0cdf6-9393-7019-8c14-eaf1a15c0307", "title": "Derailer adjustment — and maintenance", "url": "https://sheldonbrown.com/blog/2021/02/11/derailer-adjustment-and-maintenance/", "published_at": "2021-02-12T03:25:19+00:00" }, { "id": "01a0cdf6-9393-7019-8c14-eaf1a24dbe07", "title": "Modeling bicycle dynamics", "url": "https://sheldonbrown.com/blog/2021/01/12/modeling-bicycle-dynamics/", "published_at": "2021-01-12T15:18:48+00:00" }, { "id": "01a0cdf6-9393-7019-8c14-eaf1a26756d9", "title": "Extensive revision of chainwheel bolt-circle information", "url": "https://sheldonbrown.com/blog/2020/12/05/extensive-revision-of-chainwheel-bolt-circle-information/", "published_at": "2020-12-05T22:32:39+00:00" }, { "id": "01a0cdf6-9393-7019-8c14-eaf1a3354362", "title": "GoPro Hero 5 Session camera", "url": "https://sheldonbrown.com/blog/2020/09/14/gopro-hero-5-session-camera/", "published_at": "2020-09-14T18:25:43+00:00" }, { "id": "01a0cdf6-9393-7019-8c14-eaf1a342c47a", "title": "GPS not working right on your smartphone?", "url": "https://sheldonbrown.com/blog/2020/07/23/gps-not-working-right-on-your-smartphone/", "published_at": "2020-07-23T18:57:22+00:00" }, { "id": "01a0cdf6-9393-7019-8c14-eaf1a38f76da", "title": "Update to Bolt Circle Diameter Cribsheet", "url": "https://sheldonbrown.com/blog/2020/07/07/update-to-bolt-circle-diameter-cribsheet/", "published_at": "2020-07-07T17:14:53+00:00" }, { "id": "01a0cdf6-9393-7019-8c14-eaf1a3e16ae2", "title": "Osman Isvan on Hills, Winds — and Data", "url": "https://sheldonbrown.com/blog/2020/06/05/osman-isvan-on-hills-winds-and-data/", "published_at": "2020-06-05T18:35:53+00:00" }, { "id": "01a0cdf6-ed68-7378-ad84-c751e86c11a8", "title": "Osman Isvan on Ride Data", "url": "https://sheldonbrown.com/blog/2020/05/03/osman-isvan-on-ride-data/", "published_at": "2020-05-03T22:25:50+00:00" }, { "id": "01a0cdf6-ed68-7378-ad84-c751e936493b", "title": "Taping Handlebars", "url": "https://sheldonbrown.com/blog/2020/04/25/taping-handlebars/", "published_at": "2020-04-25T20:41:12+00:00" }, { "id": "01a0cdf6-ed68-7378-ad84-c751e9b10789", "title": "No joke", "url": "https://sheldonbrown.com/blog/2020/03/31/no-joke/", "published_at": "2020-04-01T02:53:14+00:00" }, { "id": "01a0cdf6-ed68-7378-ad84-c751ea572961", "title": "Selling Bicycles and Components", "url": "https://sheldonbrown.com/blog/2020/03/11/selling-bicycles-and-components/", "published_at": "2020-03-12T02:44:38+00:00" }, { "id": "01a0cdf6-ed68-7378-ad84-c751eb00e097", "title": "Synchronizing Audio and Video", "url": "https://sheldonbrown.com/blog/2020/03/04/synchronizing-audio-and-video/", "published_at": "2020-03-04T17:29:25+00:00" }, { "id": "01a0cdf6-ed68-7378-ad84-c751eb22f5c1", "title": "Braking News", "url": "https://sheldonbrown.com/blog/2020/02/09/braking-news/", "published_at": "2020-02-10T03:02:56+00:00" }, { "id": "01a0cdf6-ed68-7378-ad84-c751eb86d5fc", "title": "Additions to cranks page", "url": "https://sheldonbrown.com/blog/2019/12/22/addition-to-cranks-page/", "published_at": "2019-12-22T15:13:22+00:00" }, { "id": "01a0cdf6-ed68-7378-ad84-c751eb8941de", "title": "Gear calculator updated", "url": "https://sheldonbrown.com/blog/2019/11/11/gear-calculator-updated/", "published_at": "2019-11-11T16:56:25+00:00" }, { "id": "01a0cdf6-ed68-7378-ad84-c751eb958c22", "title": "Revised article on truing wheels", "url": "https://sheldonbrown.com/blog/2019/10/31/revised-article-on-truing-wheels/", "published_at": "2019-11-01T02:20:18+00:00" }, { "id": "01a0cdf6-ed68-7378-ad84-c751ec67980c", "title": "Addition to post about 360-degree video", "url": "https://sheldonbrown.com/blog/2019/08/29/addition-to-post-about-360-degree-video/", "published_at": "2019-08-29T20:18:39+00:00" }, { "id": "01a0cdf7-3917-72fc-b7d0-86a5a91cd8c8", "title": "Rebuilding freewheels", "url": 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"01a0cdf7-3917-72fc-b7d0-86a5ac91922f", "title": "Videos and articles about Paris-Brest-Paris", "url": "https://sheldonbrown.com/blog/2019/06/16/videos-about-paris-brest-paris/", "published_at": "2019-06-17T00:55:41+00:00" }, { "id": "01a0cdf7-3917-72fc-b7d0-86a5ac9eb093", "title": "Harriet Fell’s 1975 Paris-Brest-Paris ride", "url": "https://sheldonbrown.com/blog/2019/05/23/harriet-fells-1975-paris-brest-paris-ride/", "published_at": "2019-05-23T13:31:27+00:00" }, { "id": "01a0cdf7-3917-72fc-b7d0-86a5ad69a046", "title": "Ditch the Itch!", "url": "https://sheldonbrown.com/blog/2019/04/01/ditch-the-itch/", "published_at": "2019-04-01T04:05:06+00:00" }, { "id": "01a0cdf7-3917-72fc-b7d0-86a5adaf65e3", "title": "Sturmey-Archer indicator spindles", "url": "https://sheldonbrown.com/blog/2019/02/09/sturmey-archer-indicator-spindles-2/", "published_at": "2019-02-10T00:15:14+00:00" }, { "id": "01a0cdf7-3917-72fc-b7d0-86a5ae192f67", "title": "Sheldon Brown, July 14, 1944 – February 4, 2008", "url": "https://sheldonbrown.com/blog/2019/02/03/shelcon-brown-july-14-1944-february-4-2008/", "published_at": "2019-02-03T23:16:49+00:00" }, { "id": "01a0cdf7-6fb5-7234-904d-dab5820e089d", "title": "Build a tandem crankset using solo-bike parts", "url": "https://sheldonbrown.com/blog/2019/01/27/build-a-tandem-crankset-using-solo-bike-parts/", "published_at": "2019-01-28T01:38:18+00:00" }, { "id": "01a0cdf7-6fb5-7234-904d-dab5825c0596", "title": "Tubeless tires", "url": "https://sheldonbrown.com/blog/2018/12/14/tubeless-tires/", "published_at": "2018-12-15T04:41:45+00:00" }, { "id": "01a0cdf7-6fb5-7234-904d-dab5831b499e", "title": "Cyclecomputer and GPS database updated", "url": "https://sheldonbrown.com/blog/2018/11/27/cyclecomputer-and-gps-database-updated/", "published_at": "2018-11-27T14:44:21+00:00" }, { "id": "01a0cdf7-6fb5-7234-904d-dab5836a40be", "title": "Drum brakes", "url": "https://sheldonbrown.com/blog/2018/09/27/drum-brakes/", "published_at": "2018-09-27T17:20:58+00:00" }, { "id": "01a0cdf7-6fb5-7234-904d-dab583c40d1c", "title": "Sachs and SRAM internal-gear hubs update", "url": "https://sheldonbrown.com/blog/2018/09/15/sachs-and-sram-internal-gear-hubs-update/", "published_at": "2018-09-16T00:58:40+00:00" }, { "id": "01a0cdf7-6fb5-7234-904d-dab583f1c2be", "title": "Fixed gear, singlespeed", "url": "https://sheldonbrown.com/blog/2018/09/03/fixed-gear-singlespeed/", "published_at": "2018-09-03T19:59:16+00:00" }, { "id": "01a0cdf7-6fb5-7234-904d-dab584aecd15", "title": "Tandem Updates", "url": "https://sheldonbrown.com/blog/2018/08/27/1362/", "published_at": "2018-08-27T17:43:06+00:00" }, { "id": "01a0cdf7-6fb5-7234-904d-dab584ba85a3", "title": "Steel frame repair", "url": "https://sheldonbrown.com/blog/2018/08/23/steel-frame-repair/", "published_at": "2018-08-24T02:47:47+00:00" }, { "id": "01a0cdf7-6fb5-7234-904d-dab584f23e1f", "title": "Check your bicycle for safety", "url": "https://sheldonbrown.com/blog/2018/08/20/check-your-bicycle-for-safety/", "published_at": "2018-08-21T02:47:39+00:00" }, { "id": "01a0cdf7-6fb5-7234-904d-dab58553d601", "title": "More about bicycling video", "url": "https://sheldonbrown.com/blog/2018/07/20/more-about-bicycling-video/", "published_at": "2018-07-20T18:20:28+00:00" }, { "id": "01a0cdf7-c5f1-71b4-af28-479c24be1d37", "title": "Anniversaire de Sheldon", "url": "https://sheldonbrown.com/blog/2018/07/13/anniversaire-de-sheldon/", "published_at": "2018-07-14T02:57:23+00:00" }, { "id": "01a0cdf7-c5f1-71b4-af28-479c250e0bbb", "title": "Band brakes", "url": "https://sheldonbrown.com/blog/2018/05/25/band-brakes/", "published_at": "2018-05-25T18:23:38+00:00" }, { "id": "01a0cdf7-c5f1-71b4-af28-479c25fd63cb", "title": "Tricycles for Grown-ups", "url": "https://sheldonbrown.com/blog/2018/05/22/tricycles-for-grown-ups/", "published_at": "2018-05-22T14:43:48+00:00" }, { "id": "01a0cdf7-c5f1-71b4-af28-479c26c92842", "title": "Update to saddle-repair page", "url": "https://sheldonbrown.com/blog/2018/05/07/update-to-saddle-repair-page/", "published_at": "2018-05-07T20:39:33+00:00" }, { "id": "01a0cdf7-c5f1-71b4-af28-479c273ebe8a", "title": "Bicycle generators", "url": "https://sheldonbrown.com/blog/2018/04/28/bicycle-generators/", "published_at": "2018-04-28T17:34:04+00:00" }, { "id": "01a0cdf7-c5f1-71b4-af28-479c2786304f", "title": "A brief history of bicycle lighting", "url": "https://sheldonbrown.com/blog/2018/04/25/a-brief-history-of-bicycle-lighting/", "published_at": "2018-04-25T21:00:50+00:00" }, { "id": "01a0cdf7-c5f1-71b4-af28-479c27d01f76", "title": "Updates to chainline and frame-spacing pages.", "url": "https://sheldonbrown.com/blog/2018/04/12/updates-to-chainline-and-frame-spacing-pages/", "published_at": "2018-04-12T18:08:08+00:00" }, { "id": "01a0cdf7-c5f1-71b4-af28-479c28436d05", "title": "ShelBroCo Power Powder", "url": "https://sheldonbrown.com/blog/2018/03/31/shelbroco-power-powder/", "published_at": "2018-03-31T17:09:15+00:00" }, { "id": "01a0cdf7-c5f1-71b4-af28-479c28c4ca47", "title": "Sheldon’s bicycle pages", "url": "https://sheldonbrown.com/blog/2018/02/16/sheldons-bicycle-pages/", "published_at": "2018-02-17T03:58:18+00:00" }, { "id": "01a0cdf7-c5f1-71b4-af28-479c297681f7", "title": "Gear Calculator updated!", "url": "https://sheldonbrown.com/blog/2018/02/12/1273/", "published_at": "2018-02-13T03:01:34+00:00" }, { "id": "01a0cdf8-0e95-7084-9908-47874ef83daa", "title": "Video interview!", "url": "https://sheldonbrown.com/blog/2018/02/05/video-interview/", "published_at": "2018-02-05T05:02:58+00:00" }, { "id": "01a0cdf8-0e95-7084-9908-47874fcf0733", "title": "Sheldon Brown memorial service", "url": "https://sheldonbrown.com/blog/2018/02/03/sheldon-brown-memorial-service/", "published_at": "2018-02-04T02:26:42+00:00" }, { "id": "01a0cdf8-0e95-7084-9908-4787504f881d", "title": "Video of aluminum bicycle frame presentation", "url": "https://sheldonbrown.com/blog/2018/01/01/video-of-aluminum-bicycle-frame-presentation/", "published_at": "2018-01-01T16:29:11+00:00" }, { "id": "01a0cdf8-0e95-7084-9908-478750929b9b", "title": "MIT aluminum bicycle project, 1974", "url": "https://sheldonbrown.com/blog/2017/12/25/1248/", "published_at": "2017-12-25T16:30:39+00:00" }, { "id": "01a0cdf8-0e95-7084-9908-47875095c4c6", "title": "Update to Shimano 7-speed hub gear page", "url": "https://sheldonbrown.com/blog/2017/12/14/update-to-shimano-7-speed-hub-gear-page/", "published_at": "2017-12-14T15:48:12+00:00" }, { "id": "01a0cdf8-0e95-7084-9908-4787514a37e0", "title": "Sturmey-Archer 4, 5 and 7-speed hubs", "url": "https://sheldonbrown.com/blog/2017/11/25/sturmey-archer-4-5-and-7-speed-hubs/", "published_at": "2017-11-26T02:52:50+00:00" }, { "id": "01a0cdf8-0e95-7084-9908-47875199c0e5", "title": "Shimano 4-speed IG Hub Page Updated", "url": "https://sheldonbrown.com/blog/2017/10/30/shimano-4-speed-ig-hub-page-updated/", "published_at": "2017-10-30T21:06:41+00:00" }, { "id": "01a0cdf8-0e95-7084-9908-47875280507c", "title": "Shimano 8-speed IG hub update", "url": "https://sheldonbrown.com/blog/2017/10/18/1228/", "published_at": "2017-10-19T03:01:53+00:00" }, { "id": "01a0cdf8-0e95-7084-9908-47875287997b", "title": "Done with updating the Cyclecomputer/GPS Database…for now", "url": "https://sheldonbrown.com/blog/2017/10/13/cyclecomputergps-databse-update-is-complete-for-now/", "published_at": "2017-10-13T15:36:34+00:00" }, { "id": "01a0cdf8-0e95-7084-9908-47875353d2e8", "title": "Cyclecomputer and GPS database update", "url": "https://sheldonbrown.com/blog/2017/10/09/1215/", "published_at": "2017-10-09T20:34:16+00:00" } ] posts Claim your blog

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2026

And another gear-calculator upgrade!original ↗

2 Sept 2026

Upgrade to the Gear Calculator original ↗

20 Aug 2026

Improved gear graph original ↗

5 Jul 2026

Slo-mo video of a bicycle tire.original ↗

22 Apr 2026

Updates to our page on leather saddle repair original ↗

11 Apr 2026

Sachs 3×7 Overhaul original ↗

4 Apr 2026

The ShelBroco Steam Bike original ↗

1 Apr 2026

2025

Updates original ↗

29 Oct 2025

Idlers original ↗

17 Apr 2025

Our best deal – Tesla Steal!original ↗

1 Apr 2025

Update to Tire/Tyre Sizing page original ↗

28 Jan 2025

2024

Raleigh Twenty hinge repair original ↗

6 Nov 2024

Updates to creaks and clunks page original ↗

27 Jul 2024

Update to Deshaker video image stabilization page original ↗

18 Jul 2024

Update to our Rollerbrake page original ↗

20 May 2024

Major update on Shimano 8-speed IG hubs original ↗

13 May 2024

The ShelBroCo Backup System original ↗

31 Mar 2024

SunTour freewheel page covers more models original ↗

13 Mar 2024

2023

Rollercam and U-Brake Update!original ↗

11 Nov 2023

ShelBroCo and OpenAI original ↗

1 Apr 2023

The site is now displaying normally.original ↗

15 Jan 2023

Bolt circle update original ↗

13 Jan 2023

2022

Thru Axles original ↗

25 Dec 2022

Kickstands original ↗

10 Oct 2022

Another way to look at sprocket sequences original ↗

24 Aug 2022

Addition to bolt-circle coverage original ↗

10 Aug 2022

Shimano Cassette Bodies original ↗

23 Jul 2022

Saddle Repair original ↗

7 May 2022

SRAM Pentasport original ↗

17 Apr 2022

Time Travel original ↗

1 Apr 2022

And Another IG Hub original ↗

19 Feb 2022

It’s been 14 years now original ↗

4 Feb 2022

SRAM DualDrive clickbox, cable and shifter original ↗

9 Jan 2022

2021

More measuring tricks original ↗

20 Dec 2021

Remembering Sheldon original ↗

20 Dec 2021

Cable installation original ↗

4 Dec 2021

Shimano 7-speed Hub Instructions original ↗

11 Nov 2021

The Sutherland’s lost pages original ↗

1 Oct 2021

First cyclecomputer?original ↗

8 Jul 2021

Podcasts!original ↗

7 Jul 2021

We are here!original ↗

14 Jun 2021

On-Road Repairs update original ↗

25 Apr 2021

ShelBroCo Quadratech original ↗

1 Apr 2021

Derailer adjustment — and maintenance original ↗

12 Feb 2021

Modeling bicycle dynamics original ↗

12 Jan 2021

2020

Extensive revision of chainwheel bolt-circle information original ↗

5 Dec 2020

GoPro Hero 5 Session camera original ↗

14 Sept 2020

GPS not working right on your smartphone?original ↗

23 Jul 2020

Update to Bolt Circle Diameter Cribsheet original ↗

7 Jul 2020

Osman Isvan on Hills, Winds — and Data original ↗

5 Jun 2020

Osman Isvan on Ride Data original ↗

3 May 2020

Taping Handlebars original ↗

25 Apr 2020

No joke original ↗

1 Apr 2020

Selling Bicycles and Components original ↗

12 Mar 2020

Synchronizing Audio and Video original ↗

4 Mar 2020

Braking News original ↗

10 Feb 2020

2019

Additions to cranks page original ↗

22 Dec 2019

Gear calculator updated original ↗

11 Nov 2019

Revised article on truing wheels original ↗

1 Nov 2019

Addition to post about 360-degree video original ↗

29 Aug 2019

Rebuilding freewheels original ↗

25 Aug 2019

Revisions to Sachs/SRAM Internal-gear hub pages original ↗

17 Aug 2019

Deinterlacing video original ↗

14 Aug 2019

Addition to freewheels page original ↗

4 Aug 2019

Sheldon’s 75th original ↗

14 Jul 2019

Videos and articles about Paris-Brest-Paris original ↗

17 Jun 2019

Harriet Fell’s 1975 Paris-Brest-Paris ride original ↗

23 May 2019

Ditch the Itch!original ↗

1 Apr 2019

Sturmey-Archer indicator spindles original ↗

10 Feb 2019

Sheldon Brown, July 14, 1944 – February 4, 2008 original ↗

3 Feb 2019

Build a tandem crankset using solo-bike parts original ↗

28 Jan 2019

2018

Tubeless tires original ↗

15 Dec 2018

Cyclecomputer and GPS database updated original ↗

27 Nov 2018

Drum brakes original ↗

27 Sept 2018

Sachs and SRAM internal-gear hubs update original ↗

16 Sept 2018

Fixed gear, singlespeed original ↗

3 Sept 2018

Tandem Updates original ↗

27 Aug 2018

Steel frame repair original ↗

24 Aug 2018

Check your bicycle for safety original ↗

21 Aug 2018

More about bicycling video original ↗

20 Jul 2018

Anniversaire de Sheldon original ↗

14 Jul 2018

Band brakes original ↗

25 May 2018

Tricycles for Grown-ups original ↗

22 May 2018

Update to saddle-repair page original ↗

7 May 2018

Bicycle generators original ↗

28 Apr 2018

A brief history of bicycle lighting original ↗

25 Apr 2018

Updates to chainline and frame-spacing pages.original ↗

12 Apr 2018

ShelBroCo Power Powder original ↗

31 Mar 2018

Sheldon’s bicycle pages original ↗

17 Feb 2018

Gear Calculator updated!original ↗

13 Feb 2018

Video interview!original ↗

5 Feb 2018

Sheldon Brown memorial service original ↗

4 Feb 2018

Video of aluminum bicycle frame presentation original ↗

1 Jan 2018

2017

MIT aluminum bicycle project, 1974 original ↗

25 Dec 2017

Update to Shimano 7-speed hub gear page original ↗

14 Dec 2017

Sturmey-Archer 4, 5 and 7-speed hubs original ↗

26 Nov 2017

Shimano 4-speed IG Hub Page Updated original ↗

30 Oct 2017

Shimano 8-speed IG hub update original ↗

19 Oct 2017

Done with updating the Cyclecomputer/GPS Database…for now original ↗

13 Oct 2017

Cyclecomputer and GPS database update original ↗

9 Oct 2017