How many connections does the Speed Sensor support? Phil May 20, 2019 22:05 Updated The Speed Sensor supports: Unlimited ANT connections 2 Bluetooth (Low Energy) connections simultaneously (e.g. Zwift on PC, and a Bluetooth head unit). Related articles I'm unable to connect a Speed Sensor with the Cannondale app Speed Sensor Manual Not all of my rides are showing in the Cannondale App How do I update the firmware on the Speed Sensor? Can I purchase an additional Speed Sensor?