Questions tagged [bike-computer]

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

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3
votes
1answer
109 views

How accurate are altimeters in bike computers?

I bought a bike computer with a pressure-based altimeter (Sigma 14.16 STS). It gives gradient of current hill with 1% resolution, current altitude with 1 meter resolution, and total climbed amount ...
4
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1answer
115 views

Is there a free speedometer app for Android phones which beeps if I am deviating from a pre-set speed?

I have seen that on bumps races, some coach signal to the team by blowing a whistle in different rythms. Is there a free phone app for Android phones, which I can set a speed for my ride, and if I am ...
1
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2answers
54 views

How to attach Wahoo Elemnt Roam central on a RITCHEY WCS C220 110MM BLATT stem

I ordered a new bike with a RITCHEY WCS C220 110MM BLATT stem. I got a Wahoo Elemnt Roam and would like to attach this centrally to the stem (not via a side mount or on top of the handle bar). Does ...
0
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2answers
141 views

Bike GPS computer with real-time elevation profile

I'm looking for GPS bike computer (for road bike) for affordable price and with reasonable battery life. I don't care about brand, I just basically need 2 functionalities: map which is shown on the ...
1
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3answers
368 views

Is this summary for seeking an understanding of the landscape of cyclocomputers in 2020 accurate?

I am having trouble navigating the formidable variety of cyclocomputers on the market. I am not asking for product recommendations. A recommendation will in any case almost surely not be helpful. ...
2
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2answers
175 views

Is it possible to use custom maps on Sigma ROX 12?

I wonder if it's possible to somehow upload custom maps to Sigma ROX 12 bike computer? The default map that is available on it for my country is not very good, so I want to customize it. p.s. When I ...
9
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4answers
848 views

GPS bike computers in track cycling?

I am not familiar with track cycling at all but was wondering what type of bike computers, if any, are used in track cycling (in competition as well training)? I am assuming that at least in training ...
3
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3answers
355 views

How do I troubleshoot a cycle computer?

I have a cheap velo cycle computer made by cateye. It is a simple read out of velocity and clock and has no fancy functions at all. It worked fine for months, and then started "blipping" to double ...
-1
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1answer
147 views

Cateye HR-10 heart rate monitor not recording

I bought a Cateye heart monitor HR-10 to record my heart rate on the Cateye digital cc-rd420dw, but my heart rate is not being recorded on the Cateye digital. I have put a new battery into the heart ...
24
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13answers
7k views

Dedicated bike GPS computer over smartphone

Yes, I know it's a duplicate of questions that have been asked before, for example this one: Are there advantages of dedicated bike computer instead of smartphone apps? But I feel that most of the ...
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1answer
757 views

Sigma BC 500 bike computer “SET MPH”

I changed the battery in my Sigma BC 500 and it only displays flashing SET MPH. How do I stop this?
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1answer
84 views

Sigma 14.16 STS screen barely visible

Around 4 months ago, I bought a Sigma 14.16 STS computer for my bike. I rode around 2500 km since then. Everything work perfectly until yesterday, when the computer just (almost) stopped displaying. ...
3
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2answers
526 views

Bike computer which doesn't need a smartphone to work

I'm confused with different models of bike computers available in the market right now. I actually want a bike computer which can log data including speed, distance, GPS (optional) etc. I'm not ...
0
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4answers
179 views

Looking for ideas on how to track bike wheel rotations or distance traveled [closed]

I want to build a hack where when my stationary bike hits 0.1 miles, it sends an information to a webserver which would trigger a web API call. I understand how the webserver and API call would work. ...
1
vote
2answers
345 views

Why would anyone steal a bike computer off of a bike?

Lights can be re-used easily, but a bike computer... they would need to setup their own rigging for the wires and the magnets, that alone would cost them money and time, and who's going to buy from ...
0
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1answer
114 views

Seeking powermeter data [closed]

I am developing a small tool that allows to pick a day for a long cycle trip. The idea is to use weather forecasts to compute how bad/good the wind along the route in the following days is. You can ...
5
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4answers
227 views

Do GPS computers always need online account

I am looking to buy a GPS computer. I have looked at Giant's NeosTrack and Garmin's Edge series. Looking at the manuals, it is not entirely clear to me if you have to set up an online account. I would ...
8
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3answers
9k views

Wahoo Speed sensor: how does it work, exactly?

The Wahoo Speed sensor doesn't use a magnet to count the RPM, it's a single-unit and "(...) a 3-axis accelerometer is used to determine the rotation of the hub and thus your speed" (source) How does ...
3
votes
1answer
631 views

What's the difference between power meter and bike computer?

I am currently using a IpBike computer app (on Android) with DuoTrap Speed and Cadence sensors on my bike. I was reading about power meters and how they would help in training by assessing the power ...
0
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1answer
112 views

pairing a Duotrap sensor the the ibike Newton

Is a Duo-trap speed/cadence sensor compatible with an I-bike Newton head unit? I can't make it pair up. I've tried keeping it a decent distance from other sensors and have tried resetting it, and ...
7
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4answers
1k views

Distance discrepancies between Strava and bike computer

I have an established 16 mile mountain bike loop I've been riding for a long time. I recently purchased a Magellan Cyclo 315 bike computer which I load files to Strava Premium from. Everything works ...
-2
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2answers
205 views

5-digit Bicycle Odometer available for bike computers? [closed]

Are there any bike computers that give you a five-digit odometer for pure cyclists like myself? If ever, I would pay up to around $25 so as to save money.
3
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3answers
774 views

Bicycle computers with nonvolatile memory

The one thing that keeps me from pulling the trigger on some bike computer is the lack of information about the odometer, the lifetime mileage on the bicycle. When you change the battery in your car, ...
3
votes
1answer
6k views

Edit a recorded strava activity?

I am wondering if its possible to edit the strava activity recorded by strava app for any errors ( Time, distance W.R.T to cyclo computer) The requirement for same is due to variance in results from ...
1
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2answers
193 views

Bike computer that logs all data to smartphone [closed]

Is there a cycling computer that logs all data on your bike and can output that data to a smartphone in a meaningful way? The issue with something like a Garmin Edge and Strava is the notion of "...
0
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0answers
332 views

lezyne super gps wont record data on turbo trainer rides

I just purchased a lezyne super gps and have had no problems on out door rides but indoors where there is no gps signal it refuses to record the data from my power meter. Is there something basic I am ...
12
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5answers
24k views

Can a bike computer be used on the rear wheel?

As the weather gets colder and colder, I find myself on a trainer more and more. The only way to gauge my workouts is by time, unless I set up the sensor for my bike computer on my rear wheel. Will ...
1
vote
2answers
2k views

How bike computer wheel circumference change affects speed

I have a cateye stealth evo+ bike computer and have been using the standard 700/25 wheel circumference that is listed in the instruction manual "2096". The value has been changed to 2143 using the ...
0
votes
2answers
314 views

App to use Mobile phone (samsung S4 mini) as bicycle computer

What apps to use if I want to turn my old phone into a bicycle computer? I want to view basic info all the time such as speed, trip time, total distance traveled etc. Are there any apps which will ...
2
votes
4answers
676 views

Cycling distance per day

I am a software engineer and live in Dhaka in Bangladesh. My office is 7km far from my home. I am planning to commute to my office by bicycle every working day. Is this reasonable plan? This is my ...
0
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2answers
1k views

Can anyone tell me how pedelec sensor in PAS bicycles work?

While doing a literature review I found out about pedelec sensors (while googling some sensor to find torque applied by the rider). Is anyone who has used it willing to share the mechanism and can you ...
3
votes
3answers
885 views

Possible cause for Google Maps / bicycle odometer divergence (tire size setting correct)

I have plot my exact route from home to my office using Google Maps. By exact, I mean that I took nearly every turn and change from auto-calculated route to match my exact route into consideration. ...
4
votes
2answers
592 views

Calorie Burn Meter Bicycle

Is there any bicycle with calorie burn meter in market? Its not the one on the gym. Normal bicycle for outdoors. Is there any bicycle like that in market? I have a project for my school work. Really ...
1
vote
1answer
3k views

Can the Garmin 520 be charged while riding?

I am looking to buy the Garmin 520 for some brevets but it only makes sense to do so if I can charge the device while riding. Does anyone know if this is possible? I know that the usb port is in a ...
2
votes
2answers
494 views

Are there any bluetooth speed sensor with data logging ability?

I use my bike mostly for getting around town. First I used smartphone gps apps to record my trips, but I often forgot to start or stop recording. Then I used a bicycle computer, but I didn't like it ...
7
votes
1answer
1k views

Using cheap bike computer as a cadence indicator, possible?

Has anyone ever tried just using a cheap ($5 for example) bike computer but instead of using the wheels, placing the magnet on the crank arms and then calibrating it to show cadence instead of road ...
5
votes
6answers
2k views

Windows Phone as a Bike Computer - What is the current State of the Art?

I have a Windows Lumia 532 phone. I currently use the Cycle Tracks GPS app to track and record trips and then upload to Ride With GPS and/or Strava. There is not a native Strava app. I've recently ...
7
votes
5answers
2k views

Is it possible to move a wireless computer between two bikes?

I have a cateye velo 7 wireless computer on a Hybrid bike and I use it mostly to check the speed and track my miles like an odometer. I love it, its simple and cheap and works. I recently got a road ...
3
votes
5answers
192 views

Are there permanently mounted bike computers?

Over the years I've owned multiple bike computers (whose things that tell your speed/distance). Each time the head either falls off while I'm riding or I remove it, but lose it somewhere. I want my ...
1
vote
2answers
333 views

Unidentified “Sigma Mount Compatible” Bike Computer

Just got this used bike computer, only knew it fits in a Sigma type "Twist Lock System" mounts. No markings on the front or sides only a serial number stamped on the back. Really hope someone can ...
1
vote
1answer
1k views

Cateye Computer Probe Wire Repair

I snagged the wire on my Cateye Mity 8 computer on the rack the other day and broke it mid wire. I'm going to fix it by splicing them back together. I'm worried about effects of getting the wires ...
1
vote
1answer
2k views

Making the most of Edge 500 courses

I want to make the most of this feature, and use it for navigation on pre-planned courses. I have used it two times now, and the experience was much different. The first time everything was ok, ...
1
vote
1answer
182 views

Computer Light For Nighttime Riding

I use a Wahoo RFLKT+ computer. It has a built in backlight for night riding, but to conserve the battery the light times out after a while (30 second default). Since I have a hub generator, I'd like ...
4
votes
1answer
99 views

How to use Garmin's battery more effectively?

I've bought a second hand Garmin Edge 800 for a while ago. So far, I'm nothing but delighted about the device and the battery life. However, since I have to plug it in in order to upload my rides, it ...
1
vote
1answer
795 views

Using a Cateye Strada Smart and Strava

I wonder has anyone had any experience using the Cateye Strada Smart in Mirror mode and uploading the ride directly to Strava. I am having problems with the data on Strava being different than on ...
0
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3answers
129 views

Garmin edge 510

I've had this Garmin since December and all of a sudden it's not reading cadence and speed. I've tried resetting it but I think that made it worse. Can anyone help me?
2
votes
6answers
42k views

Bike computer wheel size setup

I've gotten my self my first mountain bike, along with a Bike computer. This needs to be setup, but im really not sure how i do this. The wheel size of the bike is a 27,5 inches. The bike computer is ...
0
votes
1answer
829 views

Can I put the speedometer sensor for my cycle computer on my rear brake line?

Pretty simple question I hope. I picked up a Bontrager Trip 3 because I saw it recommended several times for rear mounting (this is on a bike that will sit on a trainer). However, I am finding that ...
0
votes
1answer
4k views

Use Raspberry Pi (and C#) in a bicycles [closed]

Any full source code sample projects about Raspberry Pi (or another) using it in bicycles ? Maybe interesting for create a dashboard in bike for manage lighting ? Examples: live web bicycle (gps ...
1
vote
3answers
6k views

Problems with Edge 510 Cadence/Speed Sensor

I have been looking online for a while on how to fix a bug with my Garmin Edge 510 Cadence/Speed sensor but no luck, and now I'm indoors training it's more important that it works (so I can get "speed"...