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Tag Archives: sheldonbrown
Osman Isvan on Ride Data
Osman analyzes data from over 1000 of his own bicycle rides to see what they show, and describes what might be discovered by mining the huge troves of data held by Strava, RidewithGPS and other GPS-based mapping services. Osman makes … Continue reading
Posted in Updates
Tagged bicycle, cyclecomputer, data, energy, Garmin, GPS, Power meter, Sheldon, Sheldon Brown, sheldonbrown, sheldonbrown.com, speed
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Synchronizing Audio and Video
Sheldonbrown.com technical writer and editor John Allen frequently shoots video from his bicycle using more than one camera; sometimes a separate audio recorder. The output must be synchronized in post production. John has now performed a major update on his … Continue reading
Posted in Updates
Tagged action cam, Audacity, audio, bicycle, camcorder, clapboard, clapstic, FPS, helmet cam, helmet camera, NTSC, PAL, progressive, Sheldon, Sheldon Brown, sheldonbrown, sheldonbrown.com, sync, synchronizing, time code, video, ynch
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Addition to post about 360-degree video
Thanks to Philip Carlson, our article about 360-degree video now includes a video clip illustrating the nighttime performance of the Garmin VIRB 360 camera. As expected, there is camera-motion blur, but it looks much different from that with a conventional camera.
Posted in Updates
Tagged 360, 360 degree, bicycle, Garmin, GPS, shelbroco, Sheldon, Sheldon Brown, sheldonbrown, sheldonbrown.com, video, VIRB, VIRB 360
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Rebuilding freewheels
We have a much expanded description of how to rebuild a freewheel, now a new article and no longer just a paragraph in our main article on freewheels.
Revisions to Sachs/SRAM Internal-gear hub pages
Every once in a while we go back and review our pages to deal with product changes and link rot. We just did that with all our pages about Sachs and SRAM internal-gear hubs. You will find product manuals here … Continue reading
Posted in Updates
Tagged 3 x 7, 3x7, 7-speed, 8-speed, 9-speed, bicycle, coaster brake, DualDrive, Elan, g8, G9, gearing, gears, hub, i-motion 3, i-Motion 9, internal, internal-gear, maintenance, Orbit, Pentasport, planetary, repair, Sachs, shelbroco, Sheldon, Sheldon Brown, sheldonbrown, sheldonbrown.com, shifter, Spectro, Spectro S7, SRAM
2 Comments
Deinterlacing video
We have many pages about shooting, editing and processing bicycle video. Here’s a new page about deinterlacing. What is that? well, the page will tell you. It can do a lot to improve the quality of older standard-definition video footage, … Continue reading
Posted in Updates
Tagged action cam, bicycle, de-interlacing, deinterlace, deinterlacing, FPS, helmet cam, helmet camera, NTSC, PAL, progressive, Sheldon, Sheldon Brown, sheldonbrown, sheldonbrown.com, video
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Addition to freewheels page
There’s a new section in our freewheels page showing how freewheels work and what is inside.
Posted in Updates
Tagged bearing, bicycle, freewheel, hub, maintenance, pawl, rachet, repair, shelbroco, Sheldon, Sheldon Brown, sheldonbrown, sheldonbrown.com, Shimcno, SunTour
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Sheldon’s 75th
Sheldon Brown would have been 75 years old today. We miss him dearly. Sheldon Brown T-shirts are sold by Harris Cyclery at the store and by mail order. Proceeds from the sale of these T-shirts will be donated to bicycle … Continue reading
Posted in Updates
Tagged A shirt, bicycle, memorial, sale, Sheldon, Sheldon Brown, sheldonbrown, sheldonbrown.com, shirt, t-shiryt
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Videos and articles about Paris-Brest-Paris
Harriet Fell, owner of this site, was one of the first Americans to finish the iconic 1200km Paris-Brest-Paris ride, and was one ammong several people to give talks about PBP at an event run by the Charles River Wheelers bicycle … Continue reading
Posted in New pages
Tagged bicycle, Charles River Wheelers, Elizabeth Wicks, Emily O'Brien, Harriet Fell, Henry van den Broek, Jake Kassen, Melinda Lyon, Paris Brest Paris, Patria Vendermark, PBP, Seven, Seven Cycles, shelbroco, Sheldon, Sheldon Brown, sheldonbrown, sheldonbrown.com, video
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Harriet Fell’s 1975 Paris-Brest-Paris ride
Harriet Fell tells the story of her 1975 Paris-Brest-Paris ride. She was one of the first Americans to complete PBP. The story is online at sheldonbrown.com, and her illustrated talk is on Youtube.
Posted in Updates
Tagged bicycle, Charles River Wheelers, Emily O'Brien, Harriet Fell, Jake Kassen, Paris Brest Paris, shelbroco, Sheldon, Sheldon Brown, sheldonbrown, sheldonbrown.com, video
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