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Tag Archives: Sheldon Brown
New article and paper by Osman Isvan
New article by Osman Isvan introducing and summarizing his series of technical papers about bicycling propulsion, wind, hills and measurement techniques. And a new paper about measurement, too.
Posted in New pages, Updates
Tagged aerodynamics, bicycle, climb, climbing, gearing, hills, Isvan, Osman, Osman Isvan, propulsion, Sheldon, Sheldon Brown, sheldonbrown, sheldonbrown.com, wind
Comments Off on New article and paper by Osman Isvan
Biopace chainrings
We like Shimano Biopace non-round chainrings, and they are reliably available on eBay. We have expanded our article on how to choose and use them.
Posted in Updates
Tagged bicycle, BioPace, cadence, chain, chainrings, chainwheels, non-round, oval, pedaling, Sheldon, Sheldon Brown, sheldonbrown, sheldonbrown.com, shimano
2 Comments
Sturmey-Archer indicator spindles
John has compiled an article with dimensions of most kinds of Sturmey-Archer indicator spindle — the little rod and chain which the shifter cable pulls to shift the gears inside the hub. There are over a dozen different indicator spindles, … Continue reading
Posted in Updates
Tagged 3-speed, 4-speed, 5-speed, 8-speed, AW, axle, bicycle, bowden cable, chain, flared nut, hub, indicator, indicator spindle, internal, internal-gear, maintenance, planetary, S5, shelbroco, Sheldon, Sheldon Brown, sheldonbrown, sheldonbrown.com, Sturmey-Archer
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Shimano Nexus 4-speed
John has put together a new article about the Shimano Nexus 4-speed internal-gear hub, with links to a parts list and servicing information. This hub has been discontinued, but in case you want to keep one going…
Posted in Updates
Tagged 4-speed, coaster brake, gearing, hub, internal, internal-gear, Nexus, planetary, Sheldon, Sheldon Brown, sheldonbrown, sheldonbrown.com, shimano
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Additions to Nexus/Alfine 8-speed article
John has added information to the article about Shimano Nexus and Alfine 8-speed internally-geared hubs, describing common failure modes and how to forestall failure; how to determine whether a hub might need service; and also normal noises and “clunks” which … Continue reading
Posted in Updates
Tagged 8-speed, Alfine, bicycle, cassette joint, coaster brake, disc brake, hub, internal-gear, Nexus, Rollerbrake, Sheldon, Sheldon Brown, sheldonbrown, sheldonbrown.com, shifter, shimano
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Sheldon’s desktop images
We present a collection of images of bicycles and parts that Sheldon felt “some folks might find fun to use as a screensaver”. They might be used for desktop images. The images are all 1024 x 768 pixels, horizontal orientation. … Continue reading
Posted in Updates
Tagged bicycle, photography, screen savers, screensavers, shelbroco, Sheldon, Sheldon Brown, sheldonbrown, sheldonbrown.com
2 Comments
SRAM i-Motion 9 internal-gear hub
New article about the SRAM i-Motion 9 internal-gear hub — the only public source of information on how to rebuild this hub, and with links to installation information and (hard to find!) parts lists from SRAM.
Posted in New pages
Tagged 9-speed, bicycle, hub, i-Motion 9, internal-gear, Sheldon, Sheldon Brown, sheldonbrown, sheldonbrown.com, SRAM
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New Shimano internal-gear hubs
Shimano has some new internal-gear hubs. We’ve updated the Shimano 3-speed page, and the internal-gear hubs page.
Posted in Updates
Tagged 3-speed, Alfine, bicycle, coaster brake, disc brake, hub, internal-gear, Nexus, Rollerbrake, Sheldon, Sheldon Brown, sheldonbrown, sheldonbrown.com, shifter, shimano
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Article about Rohloff hub
We have spiffed up an article about the Rohloff 14-speed internal-gear hub which had been lurking on the Harris Cyclery part of the site and placed it with the other informational articles.
Posted in Updates
Tagged 14-speed, axle, bicycle, bowden cable, chain, hub, internal, internal-gear, maintenance, planetary, Rohloff, shelbroco, Sheldon, Sheldon Brown, sheldonbrown, sheldonbrown.com, Speedhub
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