Questions referring to electronic devices which typically track a cyclist's ride metrics, such as their speed, distance, cadence, etc

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21
votes
13answers
12k views

What is a good iPhone app for bikers?

There are tons that are out there for recording routes, and such. There's also the physical mounting. Is the iPhone actually good/useful for bikers?
11
votes
7answers
43k views

Choosing the right wheel size in my cycle computer

I have bought the Campangolo Khamsin wheelset, and now I would like to set the right wheel size in my Trek Incist 8i cycle computer. Before I do the custom wheel setting, I would like to know what ...
8
votes
6answers
6k views

Is it possible to estimate road grade while riding?

It would be nice to be able to estimate the grade of a road while riding, even if the estimate is not completely accurate. With a GPS, in theory it should be possible in theory to ride a short ...
39
votes
14answers
12k views

Bicycling apps for Android [closed]

I have an Android smartphone, with GPS, accelerometer, 3G internet connection, and other features that seem useful for bicycling. Are there any good bicycling apps on Android? One app per answer ...
30
votes
15answers
31k views

Are there advantages of dedicated bike computer instead of smartphone apps?

I do a lot of road biking. I have a basic Catseye onboard computer for my speed and odometer. But I also use my iPhone to track and record my biking. I've tried a variety of iPhone apps, the best ones ...
9
votes
6answers
31k views

Wired or Wireless bike computer?

I have bought a new pair of road bikes. I am a triathlete (Sprint mostly) and I am interested to know, what computer should I buy now? wired or wireless? I mainly do not like wireless things (I don'...
5
votes
3answers
2k views

What does a cyclocomputer actually measure for calculating the speed of the bike?

What does a cyclocomputer actually measure for calculating the speed of the bike? Is it the time for one revolution $T$ or is it the number of revolutions $n$ per given time $t_0$? If the radius of ...
4
votes
4answers
2k views

When is Cyclometer useful?

Some call it speedometer or odometer but I mean the thing to measure velocity, trip distance and such things. When you come up with a usage-case, please, point out the function which you use. The only ...