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Category Archives: Updates
Update to 5-speed hub information
Our Sturmey-Archer 4, 5 and 7-speed hub page has been updated with links to newly-available information on recent 5-speed hubs.
Posted in Updates
Tagged 4-speed, 5-speed, 7-speed, bicycle, coaster brake, gearing, gears, hub, internal, internal-gear, maintenance, planetary, repair, Sheldon, Sheldon Brown, sheldonbrown, sheldonbrown.com, shifter, Sturmey-Archer
Comments Off on Update to 5-speed hub information
Update to the 10-speed cassette page
Major update of the 10-speed cassette page — covers new models and an additional brand.
Posted in Updates
Tagged 10-speed, BBB, bicycle, cassette, gearing, IRD, maintenance, Miche, Sheldon Brown, sheldonbrown, sheldonbrown.com, shimano, SRAM, Sturmey-Archer
Comments Off on Update to the 10-speed cassette page
Air bag helmet demo
An air bag bicycle helmet has been in the news lately, and there is an evaluation of it online, if you care for the details. However, years ago, Sheldon posted a scan of a poster for another air bag helmet … Continue reading
Posted in Updates
Tagged ACA, Adventure Cycling Associattion, air bag, airbag, April, April Fool, bicycle, Bikecentennial, Greg Siple, helmet, humor, Siple
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Lock Strategy
Our article on locking bicycles has been updated and expanded. Don’t let your bicycle get stolen!
Posted in Updates
2 Comments
ShelBroCo Helium!
Helium weighs only 0.13 times as much as air. Imagine what it can do for your tires! Find out about ShelBroCo Helium!
Posted in Updates
Tagged April, April 1, April Fool, bicycle, humor, inflation, poisson, shelbroco, Sheldon, Sheldon Brown, sheldonbrown, sheldonbrown.com, tires, tyres, wheel
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Shimano 9-speed cassettes
Major update to our page on Shimano and Shimano-compatible 9-speed cassettes. We’ve fixed broken links from when manufacturers updated *their* Web pages, and updated information on availability.
Posted in Updates
Tagged bicycle, cassette, Dura Ace, Hyperglide, IRD, Miche, Sheldon, Sheldon Brown, sheldonbrown, sheldonbrown.com, shimano, SRAM, SunRace, Ultegra
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SRAM Automatix 2-speed hub
New article about the SRAM Automatix two-speed hub. We have information on maintenance, choice among variant models, and how to adjust the speed at which it shifts automatically.
Posted in Updates
Tagged 2-speed, Automatix, bicycle, coaster brake, gearing, gears, hub, internal, internal-gear, maintenance, planetary, repair, shelbroco, Sheldon, Sheldon Brown, sheldonbrown, sheldonbrown.com, SRAM
6 Comments
Morrow coaster brake page revised
Sheldonbrown.com keeps reference material available on older coaster brakes and internal-gear hubs. We’ve just revised the page on the antique Morrow coaster brake —
Posted in Updates
Tagged antique, bicycle, classic, coaster brake, Morrow, Sheldon, Sheldon Brown, sheldonbrown, sheldonbrown.com
3 Comments
Gear Calculator updated and now also in German
The Sheldon Brown gear calculator is updated and improved: more tire sizes are covered including fatbikes, 29ers, 29+ and monster bikes, and we now have a version in German, as well as French.
Posted in Updates
Tagged 29er, 32 inch, 36 inch, 7-speed, 8-speed, 9-speed, bicycle, bicyclette, braquets, calculator, children, cranks, development, Entfaltung, Fahhrad, fatbike, gain, gain ratio, gear inches, gearing, GPS, internal-gear, length, Sheldon, Sheldon Brown, sheldonbrown, sheldonbrown.com, vélo
Comments Off on Gear Calculator updated and now also in German
Remembering Sheldon
“The bicycle on the cover was produced on the Management Graphics Table Top Slidemaking System at Crimson Camera Technical Sales in Boston. A bicycle enthusiast created the image using the tablet menu and cursor tracker. The bicycle is made up … Continue reading
Posted in Updates
Tagged bicycle, computer, graphics, memorial, Sheldon, Sheldon Brown, sheldonbrown, sheldonbrown.com
2 Comments
