COROS Bike Cadence SensorTake your pedaling efficiency to the next level by using the COROS Bike Cadence Sensor. Tracking your cycling cadence helps you find your ideal pedal stroke to ride longer, stronger and more efficiently. Easily pairs with your bike computer, smartwatch, or smartphone via Bluetooth it even works with most spin bikes. Track your RPMs to optimize pedaling efficiency Integrates with most bike computers, smartwatches, and training apps via Bluetooth Easy