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Tag Archives: sheldonbrown.com
Major update on Shimano 8-speed IG hubs
New info on efficiency, updates to newer resources on Nexus and Alfine 8-speeds.
Posted in Updates
Tagged Alfine, gearing, hub, internal-gear, maintenance, Nexus, sheldonbrown.com, shimano
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SunTour freewheel page covers more models
The SunTour freewheel page now covers Winner Pro, Winner and Alpha models in addition to Perfect, Pro Compe and New Winner.
Remembering Sheldon
Sheldon Brown would have been 77 years old today. We miss him very much. In this picture his big brother Richard is reading to him. And at the right is the cover of the book Richard was reading. “Run, run … Continue reading
Posted in Updates
Tagged bicycle, computer, graphics, memorial, Sheldon, Sheldon Brown, sheldonbrown, sheldonbrown.com
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Cable installation
John added photos and a quite a lot of additional information to our page about cables, and the page got too long — so we have split it into two pages. The original cables page now includes more background information … Continue reading
Posted in Updates
Tagged adapter, bicycle, bowden cable, cable, Campagnolo, gearing, Jtek, Microtech, pulley, Sheldon, Sheldon Brown, sheldonbrown, sheldonbrown.com, shifter, shimano, SRAM
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First cyclecomputer?
Our cyclecomputer database goes deep. We have found, scanned and posted a PDF of the manual for what is probably the first cyclecomputer, the Veltec Pacer 2000. We also have manuals for early Cateye, Avocet and Vetta computers, and rare … Continue reading
Posted in Updates
Tagged bicycle, computer, cyclecomputer, GPS, Pacer 2000, shelbroco, Sheldon, Sheldon Brown, sheldonbrown, sheldonbrown.com, Veltec
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Podcasts!
Podcasts –we now have a link to Harriet Fell’s and John Allen’s interview by Diane Jenks for her Outspoken Cyclist podcast — and links to other podcasts and videos as well. Find them on our podcasts page.
Posted in Updates
Tagged Diane Jenks, Harriet Fell, Harris Cyclery, John Allen, Outspoken Cyclist, podcast, Sheldon, Sheldon Brown, sheldonbrown.com
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We are here!
Ah, the hand-wringing. It seems to have started with someone at the road.cc blog who inquired on our Facebook page, then posted on without waiting for our response. Harris Cyclery has closed after a 70-year run, hit hard by pandemic … Continue reading
Posted in Updates
Tagged harris, Harris Cyclery, shelbroco, Sheldon, Sheldon Brown, sheldonbrown, sheldonbrown.com
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On-Road Repairs update
We have added to our page about on-road repairs. There is now a quick list so you can check which particular tools you might need for your bicycle, and we have covered some additional tools. The basic on-road repairs will … Continue reading
Posted in Updates
Tagged bicycle, maintenance, repair, rim, Sheldon, Sheldon Brown, sheldonbrown, sheldonbrown.com, tires, tools, wheel
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ShelBroCo Quadratech
Introducing ShelBroCo QuadraTech Chainrings and sleeve nuts. Throw away those obsolete chainrings! The unbearably vexing problem of sleeve-nut rotation has bedeviled generations of bicycle mechanics. Who else would you expect to come up with a solution but ShelBroCo?
Posted in Updates
Tagged April, April Fool, bolt, chainring, shelbroco, Sheldon, Sheldon Brown, sheldonbrown, sheldonbrown.com, sleeve nut
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Modeling bicycle dynamics
We publish another paper by Osman Isvan. He uses a simplified model with only 3 degrees of freedom and simulates system frequency response under steady-state and transient conditions. He investigates the effects on vibration isolation of several key parameters including … Continue reading
Posted in Updates
Tagged bicycle, cyclecomputer, data, energy, Garmin, GPS, Isvan, Osman, Osman Isvan, Power meter, resonance, Sheldon, Sheldon Brown, sheldonbrown, sheldonbrown.com, speed
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