Easily store your speed and cadence while on tour with the compact Garmin Speed and cadence sensors 2. The speed sensor transmits speed and distance data in real time via ANT+ and BLUETOOTH to compatible devices, such as Garmin bike computers or GPS watches. Adjust the wheel size manually in our online community Garmin Connect or self-calibrate with an Edge bike computer or compatible Garmin - Device through. After setup, you always receive accurate speed and distance data, even without coupling with a Garmin product The speed sensor 2 automatically stores the distance for each exit and can therefore be used when planning service intervals. The cadence sensor transmits cadence data in real time via ANT+ and BLUETOOTH to compatible devices, such as Garmin bike computers or GPS watches. Cadence sensor 2 is suitable for pedals of all sizes and measures pedal revolutions per minute. This allows you to get the most out of your workout. Send your cadence data to our online platform via ANT+ and Bluetooth Low Energy Garmin Connect and other training apps, compatible devices, and fitness devices to get extensive data on your indoor training and outdoor tours.