Garmin Cadence Sensor 2 - The Garmin Cadence Sensor 2 is a simple, wireless way to dial in your pedaling efficiency and track every ride with precision. Whether training indoors or logging big miles outdoors, this sensor delivers accurate cadence data in real time—no magnets or complex setup required.With dual ANT+ and Bluetooth connectivity, it pairs effortlessly with compatible cycling computers, GPS units, and smartphone apps. Riders can easily move it between bikes or use it across multiple setups, making it ideal for cyclists who train on different rigs or switch between road and gravel. Wire-free installation—mounts quickly to any crank arm for clean, no-fuss setup. Dual ANT+ and Bluetooth Smart connectivity lets you sync with Garmin devices, smartphones, and popular training apps. Accurate cadence tracking helps optimize pedal stroke, pacing, and performance. Compact and lightweight design stays out of the way and moves easily between bikes.For riders serious about performance, the Garmin Cadence Sensor 2 is an easy upgrade that delivers valuable data every time the pedals turn.