Wheel Circumference Setting

Here’s a quick reference sheet of common wheel sizes to use in the mobile app when pairing a Bluetooth speed sensor. Size ISO Circumference (mm) 700×23 23-622 2097 700×25 25-622 2105 700×28 28-622 2136 700×32 32-622 2155 700×35 35-622 2168

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Compatible Devices

We get a lot of questions around here about what GPS and sensor devices are compatible. ¬†As a general rule, we’ll work any GPS device that has a USB connector and sensor that uses Bluetooth Smart or BTLE. This includes:

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