Sheldon Brown's website remains a definitive resource for bicycle technical information, covering everything from fixed-gear bicycles to touring bikes with detailed articles and glossaries.
For decades, Sheldon Brown's Bicycle Technical Information website has served as an invaluable resource for cyclists of all levels, from beginners to experienced mechanics. The site, maintained at sheldonbrown.com, offers an extensive collection of articles, guides, and technical information covering virtually every aspect of cycling.
The website's organization reflects Brown's comprehensive approach to bicycle knowledge. The main navigation includes categories such as Beginners, Bicycle Glossary, Brakes, Commuting, Cyclecomputers, Do-It-Yourself guides, Essays and Fiction, Family Cycling, Fixed-Gear bicycles, Frames, Gears and Drivetrains, Humor, Old Bikes, Repair Tips, Singlespeed bicycles, Tandems, Touring, Video content, and Wheels. This breadth ensures that whether you're looking to understand the mechanics of a fixed-gear bicycle or seeking advice on touring equipment, the information is readily available.
One of the site's most valuable features is the extensive Bicycle Glossary, which spans from A to Z with detailed explanations of cycling terminology. The glossary is organized into sections (A-B, C-D, EF, G-H, IJKL, M-NO, PQ, R, S, T, UVWXYZ) making it easy to navigate and find specific terms. This resource alone has helped countless cyclists understand technical specifications and communicate more effectively about their bicycles.
The site also includes personal pages that provide context about Sheldon Brown himself, including information about his bicycles, his travels to France and Québec, his interests in music and photography, and family history. These personal touches add depth to the technical content and help users understand the perspective behind the information.
For those interested in specific bicycle types, the site offers detailed information on frames, fixed-gear bicycles, singlespeed bicycles, and tandems. The technical articles cover everything from basic maintenance to advanced modifications, making it a go-to resource for DIY repairs and upgrades.
The website continues to be updated, with the last update noted as February 6, 2026, ensuring that the information remains current and relevant for today's cyclists. Whether you're a commuter looking to optimize your daily ride, a touring cyclist planning a long-distance journey, or a mechanic working on vintage bicycles, Sheldon Brown's Bicycle Technical Information remains an essential reference in the cycling community.
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