In all of my searching the garmin gsc 10 is always the cheapest solution for an ant speed cadence sensor that i can find.
Garmin gsc 10 speed cadence bike sensor.
If using with a garmin colorado or oregon series the gsc 10 only will report cadence.
This product is ant certified.
Monitor your pedaling cadence as you ride with this self calibrating wireless speed cadence sensor.
Garmin 010 12843 00 speed sensor 2 bike sensor to monitor speed black 4 5 out of 5 stars 805 33 96 33.
Also for an even cleaner look i recommend using a 1 2 neodymium magnet behind the pedal spindle rather than the included zip tied model to the crank arm.
Also for an even cleaner look i recommend using a 1 2 neodymium magnet behind the pedal spindle rather than the included zip tied model to the crank arm.
It comes in most handy for indoor training over the mn winter.
If you need to buy the full gsc 10 here is a amazon link.
96 garmin cadence sensor 2 bike sensor to monitor pedaling cadence 4 4 out of 5 stars 867.