Tag Archives: GPS

RideWithoutGPS

Posted on March 31, 2017 by John

Technology can just get to be too much. Do you lose valuable riding time fiddling with your phone or GPS device? Bet you do. The battery will run out, sooner or later. On some unfamiliar backroad. Off-roading deep in the … Continue reading →

Posted in New pages | Tagged Android, April, April 1, April Fool, Garmin, GPS, iPhone, MIO, RidewithGPS, RidewithGPS.com, shelbroco, Sheldon, Sheldon Brown, sheldonbrown, sheldonbrown.com, smartphone, Strava | Comments Off

LED headlight update

Posted on February 9, 2017 by John

Additions to the page about LED headlights — lots of new information, about why lights which are well-designed for nighttime use can be good as daytime running lights, but some that are impressive in daylight don’t do so well at … Continue reading →

Posted in Updates | Tagged battery, bicycle, generator, GPS, headlights, illumination, lamps, LED, light-emitting diode, lighting, lights, shelbroco, Sheldon, sheldonbrown, sheldonbrown.com | Comments Off

Cyclecomputer database updated

Posted on July 29, 2016 by John

We looked high and low to add to our listing of cyclecomputer and bicycle-GPS owner’s manuals. It’s the most complete one you’ll find. We’ve been downloading manuals too so we can still make them available when they are deleted from … Continue reading →

Posted in Updates | Tagged Ascent, Avocet, Axiom, bicycle, Blackburn, Bontrager, Cannondale, Cateye, Ciclomaster, computer, cyclecomputer, Cyclomaster, Echowell, Garmin, GPS, kilometer, km, mile, MIO, Nashbar, Performance, Planet Bike, Polar, Pro, setting, shelbroco, Sheldon, Sheldon Brown, sheldonbrown, sheldonbrown.com, Sigma, Sunding, Trek, VDO, Vetta, XLC | Comments Off

Cyclecomputer math: how accurate?

Posted on July 25, 2016 by John

We tested three cyclecomputers against one another. Our experiment reveals a lot about their inner workings. Differences in some of their readings were large enough to matter. Read about this in our new article.

Posted in Updates | Tagged accuracy, Ascent, Avocet, Axiom, bicycle, Blackburn, Bontrager, Cannondale, Cateye, Ciclomaster, computer, cyclecomputer, Cyclomaster, Echowell, Garmin, GPS, kilometer, kilometers, km, measurement, mi, mile, miles, MIO, Nashbar, Performance, Planet Bike, Polar, Pro, setting, shelbroco, Sheldon, Sheldon Brown, sheldonbrown, sheldonbrown.com, Sigma, Sunding, Trek, VDO, Vetta, XLC | Comments Off

Gear Calculator updated and now also in German

Posted on February 11, 2016 by John

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

Riding with RidewithGPS

Posted on January 10, 2016 by John

New article on riding with the RideWithGPS app. What you need to know to get started: mounting your phone, keeping it charged, downloading routes, and recording your rides.

Posted in Updates | Tagged Android, battery, cyclecomputer, Garmin, generator, GPS, iPhone, kilometer, kilometers, km, measurement, mile, miles, MIO, ReidwithGPS, setting, Sheldon, Sheldon Brown, sheldonbrown, sheldonbrown.com, shimano, Sigma, smartphone, Strava, Sunding, Trek, VDO | Comments Off

Cyclecomputer and GPS accuracy

Posted on August 29, 2015 by John

New page about the history of distance and speed measurement on bicycles, and the limitations of accuracy in measurement. Did you know that GPS readings wander, so you can rack up some distance even if you are standing still?

Posted in New pages | Tagged accuracy, altitude, Ascent, Avocet, Axiom, bicycle, Blackburn, Bontrager, Cannondale, Cateye, Ciclomaster, computer, cyclecomputer, Cyclomaster, Echowell, Garmin, GPS, kilometer, kilometers, km, measurement, mile, miles, MIO, Multito, Nashbar, Performance, Planet Bike, Polar, Pro, setting, Sheldon, Sheldon Brown, sheldonbrown, sheldonbrown.com, shimano, Sigma, Sunding, Trek, VDO, Vetta, XLC | Comments Off

Cyclecomputer database

Posted on August 17, 2015 by John

Our pages of cyclecomputer instructions have now been brought completely up to date, with links to user manuals for almost every make and model, including GPS. These pages are a unique resource.

Posted in Updates | Tagged Ascent, Avocet, Axiom, bicycle, Blackburn, Bontrager, Cannondale, Cateye, Ciclomaster, computer, cyclecomputer, Cyclomaster, Echowell, Garmin, GPS, kilometer, km, mile, MIO, Nashbar, Performance, Planet Bike, Polar, Pro, setting, Sheldon, Sheldon Brown, sheldonbrown, sheldonbrown.com, shimano, Sigma, Sunding, Trek, VDO, Vetta, XLC | Comments Off

More updates

Posted on August 22, 2011 by John

John Allen has done some revisions to the articles on tires/tyres and added more information on GPS to the article on cyclecomputer calibration.

Posted in Updates | Tagged articles, bicycle, cyclecomputer, GPS, Sheldon, Sheldon Brown, sheldonbrown, sheldonbrown.com, tires, tyres | Comments Off

Tag Archives: GPS

RideWithoutGPS

LED headlight update

Cyclecomputer database updated

Cyclecomputer math: how accurate?

Gear Calculator updated and now also in German

Riding with RidewithGPS

Cyclecomputer and GPS accuracy

Cyclecomputer database

More updates

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