Garmin Speed Sensor 2 | Monitor your speed as you ride
Garmin Bike Cadence Sensor 2, Wireless Sensor that Measures Pedal Strokes per Minute with ANT+ Connectivity and Bluetooth Low Energy Technology, Black : Amazon.co.uk: Sports & Outdoors
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Magene S3+ Speed Cadence Sensor ANT+ Bluetooth Compatible Speedmeter Dual Sensor For Garmin iGPSPORT XOSS Bryton Computer|Bicycle Computer| - AliExpress
A look at Garmin's new ANT+ Speed & Cadence magnet-less sensors | DC Rainmaker